首页 > 最新文献

Journal of Cycling and Micromobility Research最新文献

英文 中文
Cycling speed profiles from GPS data: Insights for conventional and electrified bicycles in Switzerland 来自GPS数据的骑行速度概况:对瑞士传统自行车和电动自行车的见解
Pub Date : 2025-09-01 Epub Date: 2025-07-19 DOI: 10.1016/j.jcmr.2025.100077
Laurin F. Maurer, Adrian Meister, Kay W. Axhausen
Understanding cycling speed dynamics is crucial for effective transportation planning and infrastructure development. This study analyzes GPS-based cycling speed profiles in Zurich, Switzerland, focusing on conventional bicycles, e-bikes (25 km/h), and speed pedelecs (45 km/h). Using GPS data from 351 cyclists, we examine the influence of socio-demographic factors (age, gender, BMI), road infrastructure, gradients, and weather conditions on cycling speeds. Our findings reveal that speed pedelecs achieve the highest speeds, frequently exceeding residential speed limits, raising questions about their classification and integration into urban mobility networks. Machine learning models identify road gradients, BMI, and age as key determinants of cycling speed. Additionally, results show that e-bikes and speed pedelecs experience longer intersection delays. These insights offer valuable contributions to urban transport policies, cycling infrastructure planning, and traffic modeling, ensuring safer and more efficient mobility solutions.
了解骑行速度动态对于有效的交通规划和基础设施建设至关重要。本研究分析了瑞士苏黎世基于gps的自行车速度分布,重点是传统自行车、电动自行车(25公里/小时)和速度自行车(45公里/小时)。利用351名骑行者的GPS数据,研究了社会人口因素(年龄、性别、BMI)、道路基础设施、坡度和天气条件对骑行速度的影响。我们的研究结果表明,速度自行车达到了最高的速度,经常超过住宅的速度限制,这就提出了关于它们的分类和融入城市交通网络的问题。机器学习模型将道路坡度、BMI和年龄识别为自行车速度的关键决定因素。此外,研究结果还表明,电动自行车和超速自行车在十字路口的延误时间更长。这些见解为城市交通政策、自行车基础设施规划和交通建模提供了宝贵的贡献,确保了更安全、更高效的出行解决方案。
{"title":"Cycling speed profiles from GPS data: Insights for conventional and electrified bicycles in Switzerland","authors":"Laurin F. Maurer,&nbsp;Adrian Meister,&nbsp;Kay W. Axhausen","doi":"10.1016/j.jcmr.2025.100077","DOIUrl":"10.1016/j.jcmr.2025.100077","url":null,"abstract":"<div><div>Understanding cycling speed dynamics is crucial for effective transportation planning and infrastructure development. This study analyzes GPS-based cycling speed profiles in Zurich, Switzerland, focusing on conventional bicycles, e-bikes (25 km/h), and speed pedelecs (45 km/h). Using GPS data from 351 cyclists, we examine the influence of socio-demographic factors (age, gender, BMI), road infrastructure, gradients, and weather conditions on cycling speeds. Our findings reveal that speed pedelecs achieve the highest speeds, frequently exceeding residential speed limits, raising questions about their classification and integration into urban mobility networks. Machine learning models identify road gradients, BMI, and age as key determinants of cycling speed. Additionally, results show that e-bikes and speed pedelecs experience longer intersection delays. These insights offer valuable contributions to urban transport policies, cycling infrastructure planning, and traffic modeling, ensuring safer and more efficient mobility solutions.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100077"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144714590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The influence of neighbourhood walkability and bikeability on park visits using mobility data in Canada 利用加拿大的交通数据研究社区步行和骑自行车对公园参观的影响
Pub Date : 2025-09-01 Epub Date: 2025-07-17 DOI: 10.1016/j.jcmr.2025.100079
Stephanie A. Prince , Nitharsana Manoharan , Gregory P. Butler , Sean Waites , Nauman Shakeel
Parks afford the opportunity to engage with nature and have physical, social and psychological benefits. It is important to understand whether neighbourhood design can influence park visits. This study’s objective was to examine the association between neighbourhood walkability/bikeability and park visits in Canada. Between January 2019 and October 2021, park visits from 215 municipal and dog parks were linked to neighbourhood walkability and bikeability. Negative binomial regressions estimated associations between walkability, bikeability, and visits controlling for year, park type, median neighbourhood income, median age of residents, and urban/rural location. Neighbourhood walkability and bikeability were moderately correlated and explored separately (r = 0.375, p < .001). Compared to the lowest, parks with the highest level of neighbourhood walkability (RR = 11.64, p < .001) and bikeability (RR = 2.29, p < .001) had significantly more visits. The results suggest that the walkability/bikeability surrounding parks may impact visits. Future studies would benefit from exploring the ways in which neighbourhood characteristics can promote park use.
公园提供了与自然接触的机会,对身体、社会和心理都有好处。了解社区设计是否会影响公园参观是很重要的。本研究的目的是研究加拿大社区步行/骑自行车与公园参观之间的关系。在2019年1月至2021年10月期间,215个市政公园和狗狗公园的公园访问量与社区的步行和骑自行车性有关。负二项回归估计了步行性、骑自行车性和访问次数之间的关联,控制了年份、公园类型、社区收入中位数、居民年龄中位数和城市/农村位置。邻里步行适宜性和骑自行车适宜性具有中等相关性,分别进行了探讨(r = 0.375,p <; .001)。与最低水平的公园相比,最高水平的社区步行(RR = 11.64, p <; .001)和自行车(RR = 2.29, p <; .001)的公园有更多的游客。结果表明,公园周边的步行性/骑自行车性可能会影响游客。未来的研究将受益于探索如何利用社区特色来促进公园的使用。
{"title":"The influence of neighbourhood walkability and bikeability on park visits using mobility data in Canada","authors":"Stephanie A. Prince ,&nbsp;Nitharsana Manoharan ,&nbsp;Gregory P. Butler ,&nbsp;Sean Waites ,&nbsp;Nauman Shakeel","doi":"10.1016/j.jcmr.2025.100079","DOIUrl":"10.1016/j.jcmr.2025.100079","url":null,"abstract":"<div><div>Parks afford the opportunity to engage with nature and have physical, social and psychological benefits. It is important to understand whether neighbourhood design can influence park visits. This study’s objective was to examine the association between neighbourhood walkability/bikeability and park visits in Canada. Between January 2019 and October 2021, park visits from 215 municipal and dog parks were linked to neighbourhood walkability and bikeability. Negative binomial regressions estimated associations between walkability, bikeability, and visits controlling for year, park type, median neighbourhood income, median age of residents, and urban/rural location. Neighbourhood walkability and bikeability were moderately correlated and explored separately (r = 0.375, p &lt; .001). Compared to the lowest, parks with the highest level of neighbourhood walkability (RR = 11.64, p &lt; .001) and bikeability (RR = 2.29, p &lt; .001) had significantly more visits. The results suggest that the walkability/bikeability surrounding parks may impact visits. Future studies would benefit from exploring the ways in which neighbourhood characteristics can promote park use.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100079"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144702529","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Finding a place for the e-cargo bike: The parking and insurance practices of owners in Ireland 为电动载货自行车找个地方:爱尔兰车主的停车和保险实践
Pub Date : 2025-09-01 Epub Date: 2025-07-08 DOI: 10.1016/j.jcmr.2025.100078
Robert Egan , Hannah Julienne , Brian Caulfield
E-bikes and e-cargo bikes can ‘extend’ the practice of cycling, reducing the physical demands of cycling further, cycling faster, cycling in varied topography and weather, and cycling with passengers and goods. However, while e-cycling can moderate the demands of cycling and expand its functional capabilities, it can also introduce new physical and technical competences. The competences of parking may be particularly intensified. The higher values, additional components, and heavier weights of an e-cycle can mean greater and more complex use of locks, more cautious placing, and more laborious manoeuvring. In this qualitative study, we explored e-cargo bike owner experiences and practices of parking in the context of Ireland. We found that participants struggled to find a place that was a secure and convenient to park their e-cargo bikes. This struggle shaped their everyday mobility, constraining how and where the e-cargo bike would be used. In this paper, we conceptualise the dominant parking styles that participants adopted at home, at work, and in public, to enable secure and convenient e-cargo bike parking: standing out, official anchoring, improvised anchoring, and locking away. In addition, we provide an analysis of insurance measures adopted by participants to safeguard the e-cargo bike in the instance of damage or theft, and how insurance measures – and the absence of insurance – can structure parking styles. To conclude, we make several observations on cycle parking planning that could help to advance more e-cargo-bike-inclusive cycle parking futures in the context of Ireland.
电动自行车和电动货运自行车可以“扩展”自行车的实践,进一步减少骑自行车的体力需求,骑得更快,在不同的地形和天气下骑自行车,并与乘客和货物一起骑自行车。然而,尽管电动自行车可以缓和骑行的需求并扩展其功能,但它也可以引入新的物理和技术能力。停车的权限可能会特别加强。更高的值、额外的组件和更重的电子自行车可能意味着更多和更复杂的锁的使用,更谨慎的放置和更费力的操作。在这个定性研究中,我们探讨了在爱尔兰背景下的电动载货自行车车主停车的经验和做法。我们发现,参与者很难找到一个安全方便的地方停放他们的电动货运自行车。这种挣扎影响了他们的日常出行,限制了电动货运自行车的使用方式和地点。在本文中,我们概念化了参与者在家中、工作场所和公共场所采用的主要停车方式,以实现安全方便的电子货运自行车停放:突出、正式锚定、临时锚定和锁定。此外,我们还分析了参与者在损坏或被盗的情况下为保护电动货运自行车而采取的保险措施,以及保险措施(以及没有保险)如何构建停车风格。综上所述,我们对自行车停车规划进行了一些观察,这些观察可能有助于在爱尔兰的背景下推进更多的包括电子货物自行车在内的自行车停车未来。
{"title":"Finding a place for the e-cargo bike: The parking and insurance practices of owners in Ireland","authors":"Robert Egan ,&nbsp;Hannah Julienne ,&nbsp;Brian Caulfield","doi":"10.1016/j.jcmr.2025.100078","DOIUrl":"10.1016/j.jcmr.2025.100078","url":null,"abstract":"<div><div>E-bikes and e-cargo bikes can ‘extend’ the practice of cycling, reducing the physical demands of cycling further, cycling faster, cycling in varied topography and weather, and cycling with passengers and goods. However, while e-cycling can moderate the demands of cycling and expand its functional capabilities, it can also introduce new physical and technical competences. The competences of parking may be particularly intensified. The higher values, additional components, and heavier weights of an e-cycle can mean greater and more complex use of locks, more cautious placing, and more laborious manoeuvring. In this qualitative study, we explored e-cargo bike owner experiences and practices of parking in the context of Ireland. We found that participants struggled to <em>find a place</em> that was a secure and convenient to park their e-cargo bikes. This struggle shaped their everyday mobility, constraining how and where the e-cargo bike would be used. In this paper, we conceptualise the dominant parking styles that participants adopted at home, at work, and in public, to enable secure and convenient e-cargo bike parking: <em>standing out, official anchoring, improvised anchoring</em>, and <em>locking away</em>. In addition, we provide an analysis of <em>insurance measures</em> adopted by participants to safeguard the e-cargo bike in the instance of damage or theft, and how insurance measures – and the absence of insurance – can structure parking styles. To conclude, we make several observations on cycle parking planning that could help to advance more e-cargo-bike-inclusive cycle parking futures in the context of Ireland.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100078"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144596895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Helsinki’s cycling traffic trend in 2018–2024: Overall decline but growth in one cycling highway 赫尔辛基2018-2024年的自行车交通趋势:整体下降,但一条自行车公路有所增长
Pub Date : 2025-09-01 Epub Date: 2025-06-13 DOI: 10.1016/j.jcmr.2025.100075
Carlos Lamuela Orta
Urban mobility researchers have talked of cycling renaissance for more than a decade. Some of us even considered the COVID pandemic as an opportunity for pro-cycling behaviour and policy changes. But not all cities boosted their cycling policies during COVID, and infrastructure improvement does not necessarily result in sustained cycling traffic growth. This article responds to the tension between these optimistic messages and unfulfilled expectations with a case-study about Helsinki. The capital of Finland has a pro-cycling strategy, but it does not follow a conventional cycling renaissance path: it did not leverage the pandemic opportunity, and its cycling modal share is stable despite sustained investment in infrastructure. To understand its cycling dynamics across the COVID pandemic period (2018–2024), data from sixteen cycling counters are analysed, showing that in this period overall cycling trips declined (-15,7 %), with the exception of one route: a high-quality cycling highway with significant traffic growth since its expansion in 2018 (+50 %). Cycling counter data is complemented with in-situ observations (N = 7050) to quantify the levels of women participation and electrification in this route. While electrification appears to be stable at around 20 % of bicycles, women participation increased during the studied period and approaches gender-balance among e-bike users. The results indicate that a cycling highway can support cycling traffic increase beyond what can be explained by the introduction of e-bikes, population growth, or rerouting of previously existing bike trips. The discussion considers how in this context of overall cycling decline, seven specific characteristics associated with Helsinki’s North Cycling Highway may have contributed to its success, and require further research to determine their effects. This study also points out that the spatial polarization of cycling within a city poses a difficult question for policy: whether to distribute investments to avoid increasing polarization, or to further support the growing route(s) to further leverage the few successful cycling infrastructure policy cases.
城市交通研究人员谈论自行车复兴已经十多年了。我们中的一些人甚至认为COVID大流行是支持骑自行车行为和政策变化的机会。但并非所有城市在新冠疫情期间都加强了自行车政策,基础设施的改善并不一定会导致自行车交通的持续增长。本文以一个关于赫尔辛基的案例研究来回应这些乐观信息与未实现的期望之间的紧张关系。芬兰首都有一个支持骑自行车的战略,但它没有遵循传统的自行车复兴之路:它没有利用大流行的机会,尽管对基础设施进行了持续投资,但其自行车模式的份额仍然稳定。为了了解其在COVID大流行期间(2018 - 2024年)的骑行动态,分析了来自16个自行车计数器的数据,结果显示,在此期间,总体骑行次数下降(- 15.7 %),但一条路线除外:一条高质量的自行车高速公路,自2018年扩建以来交通量大幅增长(+ 50% %)。自行车计数器数据辅以现场观察(N = 7050),以量化这条路线上妇女参与和电气化的水平。虽然电动自行车似乎稳定在20% %左右,但在研究期间,女性的参与有所增加,并且在电动自行车用户中接近性别平衡。研究结果表明,自行车公路可以支持自行车交通的增长,而不是通过引入电动自行车、人口增长或改变现有自行车旅行路线来解释。讨论考虑了在自行车整体减少的背景下,赫尔辛基北部自行车公路的七个具体特征可能有助于其成功,并需要进一步研究以确定其影响。该研究还指出,城市内自行车的空间极化给政策提出了一个难题:是分配投资以避免两极分化加剧,还是进一步支持不断增长的路线,以进一步利用少数成功的自行车基础设施政策案例。
{"title":"Helsinki’s cycling traffic trend in 2018–2024: Overall decline but growth in one cycling highway","authors":"Carlos Lamuela Orta","doi":"10.1016/j.jcmr.2025.100075","DOIUrl":"10.1016/j.jcmr.2025.100075","url":null,"abstract":"<div><div>Urban mobility researchers have talked of cycling renaissance for more than a decade. Some of us even considered the COVID pandemic as an opportunity for pro-cycling behaviour and policy changes. But not all cities boosted their cycling policies during COVID, and infrastructure improvement does not necessarily result in sustained cycling traffic growth. This article responds to the tension between these optimistic messages and unfulfilled expectations with a case-study about Helsinki. The capital of Finland has a pro-cycling strategy, but it does not follow a conventional cycling renaissance path: it did not leverage the pandemic opportunity, and its cycling modal share is stable despite sustained investment in infrastructure. To understand its cycling dynamics across the COVID pandemic period (2018–2024), data from sixteen cycling counters are analysed, showing that in this period overall cycling trips declined (-15,7 %), with the exception of one route: a high-quality cycling highway with significant traffic growth since its expansion in 2018 (+50 %). Cycling counter data is complemented with in-situ observations (N = 7050) to quantify the levels of women participation and electrification in this route. While electrification appears to be stable at around 20 % of bicycles, women participation increased during the studied period and approaches gender-balance among e-bike users. The results indicate that a cycling highway can support cycling traffic increase beyond what can be explained by the introduction of e-bikes, population growth, or rerouting of previously existing bike trips. The discussion considers how in this context of overall cycling decline, seven specific characteristics associated with Helsinki’s North Cycling Highway may have contributed to its success, and require further research to determine their effects. This study also points out that the spatial polarization of cycling within a city poses a difficult question for policy: whether to distribute investments to avoid increasing polarization, or to further support the growing route(s) to further leverage the few successful cycling infrastructure policy cases.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100075"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144308010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
What proportions of different transport modes do e-scooters replace? A meta-analysis 电动滑板车在不同的交通方式中所占的比例是多少?一个荟萃分析
Pub Date : 2025-09-01 Epub Date: 2025-08-06 DOI: 10.1016/j.jcmr.2025.100082
Nils Fearnley, Knut Veisten
This paper presents a meta-analysis of stand-up e-scooters’ mode replacement, based on outcomes from one hundred studies and dataset collections. The material includes scientific publications and grey literature from Europe, North America and Oceania. We aggregate the various replaced transport modes into three groups: private motorized vehicles, public transport and active transport. The mode replacement outcomes are survey-based, primarily directed towards e-scooter users. The mode replacement question is either about what mode would have been used on the last trip if the e-scooter were not available or about general changes in trip frequency of other modes after starting using e-scooter. Site-specific characteristics are added to the characteristics of the surveys. Meta-regressions show that the proportions of replaced private motorized vehicles and public transport are primarily associated with the proportions of these modes in the cities’ transport/commuting at the outset. Active transport represents the largest proportion of modes replaced by the e-scooter, but with less explained variation with respect to site-specific characteristics. We derive quality-corrected meta-analytic estimates of e-scooter mode replacement proportions from a subset of the meta-data.
本文基于100项研究和数据集的结果,对站立式电动滑板车的模式替换进行了荟萃分析。这些材料包括来自欧洲、北美和大洋洲的科学出版物和灰色文献。我们将各种被取代的交通方式分为三类:私人机动车辆、公共交通和主动交通。模式替换结果是基于调查的,主要针对电动滑板车用户。模式替换问题是关于如果没有电动滑板车,最后一次出行会使用哪种模式,或者是关于开始使用电动滑板车后其他模式的出行频率的一般变化。特定地点的特征被添加到调查的特征中。元回归表明,被取代的私人机动车辆和公共交通的比例首先与这些模式在城市交通/通勤中的比例有关。主动交通代表了电动滑板车所取代的最大比例的模式,但相对于特定地点的特征,解释较少的变化。我们从元数据的子集中推导出电动滑板车模式替换比例的质量校正元分析估计。
{"title":"What proportions of different transport modes do e-scooters replace? A meta-analysis","authors":"Nils Fearnley,&nbsp;Knut Veisten","doi":"10.1016/j.jcmr.2025.100082","DOIUrl":"10.1016/j.jcmr.2025.100082","url":null,"abstract":"<div><div>This paper presents a meta-analysis of stand-up e-scooters’ mode replacement, based on outcomes from one hundred studies and dataset collections. The material includes scientific publications and grey literature from Europe, North America and Oceania. We aggregate the various replaced transport modes into three groups: private motorized vehicles, public transport and active transport. The mode replacement outcomes are survey-based, primarily directed towards e-scooter users. The mode replacement question is either about what mode would have been used on the last trip if the e-scooter were not available or about general changes in trip frequency of other modes after starting using e-scooter. Site-specific characteristics are added to the characteristics of the surveys. Meta-regressions show that the proportions of replaced private motorized vehicles and public transport are primarily associated with the proportions of these modes in the cities’ transport/commuting at the outset. Active transport represents the largest proportion of modes replaced by the e-scooter, but with less explained variation with respect to site-specific characteristics. We derive quality-corrected meta-analytic estimates of e-scooter mode replacement proportions from a subset of the meta-data.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100082"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144829638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring free riding behavior: An instrumented bicycle study on the impact of infrastructure and wind on bicycling 探索自由骑行行为:一项关于基础设施和风对自行车影响的仪器自行车研究
Pub Date : 2025-09-01 Epub Date: 2025-08-28 DOI: 10.1016/j.jcmr.2025.100083
Danil Belikhov , Guillermo Pérez Castro , Mathis Titgemeyer , Fredrik Johansson , Heather Kaths , Johan Olstam
Understanding free riding behavior—where bicyclists are unconstrained by other road users or traffic control measures—is essential for planning efficient and appealing bicycle traffic systems. Bicyclist behavior is shaped by a combination of environmental conditions and individual preferences. This study examines free riding behavior, and identifies correlations with individual characteristics and contextual features such as infrastructure design (slopes and curves) and wind speed. We introduce a method using instrumented bicycles in a semi-controlled experiment to collect data describing the speed, power output, and heart rate of commuting bicyclists. Participants in two study populations (28 in Sweden and 29 in Germany) ride their bicycles equipped with sensors along designated routes during off-peak demand periods, enabling comparative analysis of different trip features. Results highlight significant inter- and intrapersonal variations in speed and power output along a trip. Approximately 80 percent of the variation in free riding speed and power output over a trip, and over both populations of bicyclists, is explained by gender, individual preferences, topography, curvature, crossing intersections, and wind speeds. Headwinds and uphills generally reduce speeds but bicyclists increase power output to partially offset these effects. Downhills lead to high speed variation and distinct tactical behaviors, such as braking, coasting, and accelerating. These findings underscore the complexity of bicycling behavior and quantify how bicyclists adapt to varying features of the trip.
了解免费骑行行为——骑自行车的人不受其他道路使用者或交通管制措施的约束——对于规划高效和有吸引力的自行车交通系统至关重要。骑自行车的人的行为是由环境条件和个人偏好共同决定的。这项研究考察了搭便车行为,并确定了个人特征和环境特征(如基础设施设计(斜坡和曲线)和风速)之间的相关性。在半控制实验中,我们介绍了一种使用仪表自行车来收集通勤骑自行车者的速度、功率输出和心率数据的方法。两个研究群体的参与者(瑞典28人,德国29人)在非高峰时段沿着指定路线骑装有传感器的自行车,以便对不同的出行特征进行比较分析。结果强调了在旅途中速度和功率输出的显著的人与人之间和人与人之间的差异。大约80%的免费骑行速度和功率输出的变化,在一次旅行中,在两个骑自行车的人群中,可以用性别、个人偏好、地形、曲率、十字路口和风速来解释。逆风和上坡通常会降低速度,但骑自行车的人会增加功率输出来部分抵消这些影响。下坡导致高速变化和独特的战术行为,如制动,滑行和加速。这些发现强调了骑自行车行为的复杂性,并量化了骑自行车者如何适应旅行的不同特征。
{"title":"Exploring free riding behavior: An instrumented bicycle study on the impact of infrastructure and wind on bicycling","authors":"Danil Belikhov ,&nbsp;Guillermo Pérez Castro ,&nbsp;Mathis Titgemeyer ,&nbsp;Fredrik Johansson ,&nbsp;Heather Kaths ,&nbsp;Johan Olstam","doi":"10.1016/j.jcmr.2025.100083","DOIUrl":"10.1016/j.jcmr.2025.100083","url":null,"abstract":"<div><div>Understanding free riding behavior—where bicyclists are unconstrained by other road users or traffic control measures—is essential for planning efficient and appealing bicycle traffic systems. Bicyclist behavior is shaped by a combination of environmental conditions and individual preferences. This study examines free riding behavior, and identifies correlations with individual characteristics and contextual features such as infrastructure design (slopes and curves) and wind speed. We introduce a method using instrumented bicycles in a semi-controlled experiment to collect data describing the speed, power output, and heart rate of commuting bicyclists. Participants in two study populations (28 in Sweden and 29 in Germany) ride their bicycles equipped with sensors along designated routes during off-peak demand periods, enabling comparative analysis of different trip features. Results highlight significant inter- and intrapersonal variations in speed and power output along a trip. Approximately 80 percent of the variation in free riding speed and power output over a trip, and over both populations of bicyclists, is explained by gender, individual preferences, topography, curvature, crossing intersections, and wind speeds. Headwinds and uphills generally reduce speeds but bicyclists increase power output to partially offset these effects. Downhills lead to high speed variation and distinct tactical behaviors, such as braking, coasting, and accelerating. These findings underscore the complexity of bicycling behavior and quantify how bicyclists adapt to varying features of the trip.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100083"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144916528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Safety and user perceptions of bike turnouts 安全和用户对自行车出勤率的看法
Pub Date : 2025-09-01 Epub Date: 2025-08-22 DOI: 10.1016/j.jcmr.2025.100084
Helena Breuer, Hisham Jashami, David Hurwitz
At Mount Diablo State Park in Northern California, a local coalition of cyclists known as the Mount Diablo Cyclists observed an overrepresentation of driver-overtaking-cyclist collisions on curves with limited sight distance. In response, they adapted the design of a truck climbing/passing lane to propose a ‘bike turnout’ which provides cyclists with exclusive right-of-way and a dedicated space for drivers to safely pass cyclists on uphill grades. Since 2016, 67 bike turnouts have been installed in MDSP. In 2022, the Oregon Department of Transportation aimed to study the attitudes of drivers and cyclists to bike turnouts by deploying a statewide online video-based survey. The results from both surveys revealed overwhelming receptivity to implementing bike turnouts in Oregon – 88.3 % of cyclists and 83.6 % of drivers were supportive of the implementation of bike turnouts in Oregon. On average, the perceived potential impacts on safety and user comfort had the greatest degree of effectiveness. Collectively, these findings indicate the viability and potential for bike turnouts in Oregon.
在北加州的迪亚波罗山州立公园(Mount Diablo State Park),当地一个名为“迪亚波罗山骑行者联盟”(Mount Diablo cyclists)的骑行者联盟发现,在视线有限的弯道上,司机超车事故的发生率过高。作为回应,他们调整了卡车爬坡/超车车道的设计,提出了一个“自行车道口”,为骑自行车的人提供了专属的通行权,并为司机提供了一个专门的空间,让他们在上坡路段安全地超过骑自行车的人。自2016年以来,MDSP已经安装了67个自行车轮。2022年,俄勒冈州交通部(Oregon Department of Transportation)打算通过在全州范围内部署一项基于视频的在线调查,研究司机和骑自行车的人对自行车投票率的态度。两项调查的结果都显示,俄勒冈州对实施自行车投票率的接受度极高——88.3% %的骑自行车者和83.6% %的司机支持在俄勒冈州实施自行车投票率。平均而言,感知到的对安全和用户舒适度的潜在影响具有最大程度的有效性。总的来说,这些发现表明了俄勒冈州自行车投票率的可行性和潜力。
{"title":"Safety and user perceptions of bike turnouts","authors":"Helena Breuer,&nbsp;Hisham Jashami,&nbsp;David Hurwitz","doi":"10.1016/j.jcmr.2025.100084","DOIUrl":"10.1016/j.jcmr.2025.100084","url":null,"abstract":"<div><div>At Mount Diablo State Park in Northern California, a local coalition of cyclists known as the Mount Diablo Cyclists observed an overrepresentation of driver-overtaking-cyclist collisions on curves with limited sight distance. In response, they adapted the design of a truck climbing/passing lane to propose a ‘bike turnout’ which provides cyclists with exclusive right-of-way and a dedicated space for drivers to safely pass cyclists on uphill grades. Since 2016, 67 bike turnouts have been installed in MDSP. In 2022, the Oregon Department of Transportation aimed to study the attitudes of drivers and cyclists to bike turnouts by deploying a statewide online video-based survey. The results from both surveys revealed overwhelming receptivity to implementing bike turnouts in Oregon – 88.3 % of cyclists and 83.6 % of drivers were supportive of the implementation of bike turnouts in Oregon. On average, the perceived potential impacts on safety and user comfort had the greatest degree of effectiveness. Collectively, these findings indicate the viability and potential for bike turnouts in Oregon.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100084"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144903093","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessing regression methods to estimate network-wide bicycle traffic volumes based on crowdsourced GPS and permanent counter data 评估基于众包GPS和永久计数器数据估算全网自行车交通量的回归方法
Pub Date : 2025-09-01 Epub Date: 2025-06-06 DOI: 10.1016/j.jcmr.2025.100073
Emely Richter , Joscha Raudszus , Sven Lißner
GPS data offer an up-to-date, available, and easily processable database for bicycle traffic planning. Unlike permanent counters, they generally represent wide parts of the bicycle network. However, GPS data is derivable only from a subset of the cycling population and thus provides a limited overview of existing bicycle traffic volumes in a city at best. For planning or dimensioning of cycling infrastructure the data is only partially sufficient. Values such as the (annual) average daily number of bicycles (ADB/AADB) are more suitable. Using regression methods, GPS data in combination with (permanent) counter data can be utilized to model network-wide ADB. So far however, related studies mostly deal with only few counters in individual cities or metropolitan regions. Due to different modelling approaches and input variables, the results are neither comparable nor transferable. Therefore, no conclusion as to which models are most suited can be drawn. This study investigates the extrapolation of GPS data from a nationwide data set in Germany. First, six different types of regression models are trained based on the data set. Second, the trained models are utilized for network-wide AADB estimation in six municipalities. Thereby, this study provides a framework for comparable error metrics and investigates the suitability of the tested models for (1) estimation at permanent counters and (2) network-wide estimation. The models are divided into three classes: linear, tree-based and neural network models. We used 452 data points from permanent counters across Germany for model training. After assessing the model performances at the counters, they are applied to municipality-wide network sections. Comparing the overall performance, Support Vector Regression currently proves to be the most promising for extrapolating traffic volumes from GPS data to network-wide AADB.
GPS数据为自行车交通规划提供了一个最新的、可用的、易于处理的数据库。与永久计数器不同,它们通常代表自行车网络的大部分。然而,GPS数据只能从骑车人口的一个子集中得出,因此最多只能提供一个城市现有自行车交通量的有限概况。对于循环基础设施的规划或量纲化,数据仅是部分充分的。像(年)平均每日自行车数量(ADB/AADB)这样的值更合适。使用回归方法,GPS数据与(永久)计数器数据相结合,可用于建立全网ADB模型。但到目前为止,相关研究大多只涉及个别城市或大都市区的少数柜台。由于不同的建模方法和输入变量,结果既没有可比性也没有可转移性。因此,对于哪种模式最适合,我们无法得出结论。本研究调查了从德国全国数据集的GPS数据的外推。首先,基于数据集训练六种不同类型的回归模型。其次,将训练好的模型用于六个城市的全网AADB估计。因此,本研究为可比较的误差度量提供了一个框架,并调查了测试模型的适用性:(1)永久计数器估计和(2)网络范围估计。模型分为三类:线性模型、树模型和神经网络模型。我们使用了来自德国永久计数器的452个数据点进行模型训练。在评估了模型在柜台上的表现后,它们被应用于全市范围的网络部分。比较整体性能,支持向量回归目前被证明是最有希望从GPS数据推断交通量到全网AADB的方法。
{"title":"Assessing regression methods to estimate network-wide bicycle traffic volumes based on crowdsourced GPS and permanent counter data","authors":"Emely Richter ,&nbsp;Joscha Raudszus ,&nbsp;Sven Lißner","doi":"10.1016/j.jcmr.2025.100073","DOIUrl":"10.1016/j.jcmr.2025.100073","url":null,"abstract":"<div><div>GPS data offer an up-to-date, available, and easily processable database for bicycle traffic planning. Unlike permanent counters, they generally represent wide parts of the bicycle network. However, GPS data is derivable only from a subset of the cycling population and thus provides a limited overview of existing bicycle traffic volumes in a city at best. For planning or dimensioning of cycling infrastructure the data is only partially sufficient. Values such as the (annual) average daily number of bicycles (ADB/AADB) are more suitable. Using regression methods, GPS data in combination with (permanent) counter data can be utilized to model network-wide ADB. So far however, related studies mostly deal with only few counters in individual cities or metropolitan regions. Due to different modelling approaches and input variables, the results are neither comparable nor transferable. Therefore, no conclusion as to which models are most suited can be drawn. This study investigates the extrapolation of GPS data from a nationwide data set in Germany. First, six different types of regression models are trained based on the data set. Second, the trained models are utilized for network-wide AADB estimation in six municipalities. Thereby, this study provides a framework for comparable error metrics and investigates the suitability of the tested models for (1) estimation at permanent counters and (2) network-wide estimation. The models are divided into three classes: linear, tree-based and neural network models. We used 452 data points from permanent counters across Germany for model training. After assessing the model performances at the counters, they are applied to municipality-wide network sections. Comparing the overall performance, Support Vector Regression currently proves to be the most promising for extrapolating traffic volumes from GPS data to network-wide AADB.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100073"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144271525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The cars are going to be alright: Examining micromobility infrastructure space allocation and potential improvement scenarios in Montréal 汽车将会很好:检查微移动基础设施的空间分配和潜在的改进方案在montracimal
Pub Date : 2025-09-01 Epub Date: 2025-06-07 DOI: 10.1016/j.jcmr.2025.100071
Daniel Romm, José Arturo Jasso Chávez, Lexi Kinman, Pegah Salsabilian, Grant McKenzie, Kevin Manaugh
Many cities today are redesigning their streetscapes to redress the historical privilege afforded to the automobile in planning and policy. Much streetscape redesign is around transport infrastructure space, which largely prioritizes car travel and marginalizes other travel modes. Attempts by planners and policy makers to this end often are met with public opposition by advocates of the car, protesting about losing space on the street. This is empirically investigated with the case of Montréal by determining the allocation of street space to transport infrastructures, deriving measures of infrastructure space per traveller, and devising an Equal Infrastructure Allocation score to measure the imbalance between infrastructure provision per travel mode. Per borough, the distribution of transport infrastructure is examined, alongside correlations with demographic, socio-economic, land use, and crash rate variables. Potential scenarios of significant micromobility infrastructure improvement are modelled to test how infrastructure space apportionment per mode changes. This investigation discovers that even large improvements to micromobility infrastructure have a minor effect on space allocated to automobiles. Equal Infrastructure Allocation score and associated indicators are presented as useful tools for planners and policy makers implementing micromobility infrastructure projects, to better communicate with the public and address potential opposition.
如今,许多城市都在重新设计街景,以纠正历史上在规划和政策上给予汽车的特权。许多街景的重新设计都是围绕交通基础设施空间展开的,这在很大程度上优先考虑了汽车出行,而将其他出行方式边缘化。规划者和政策制定者在这方面的尝试经常遭到汽车支持者的反对,他们抗议汽车会失去街道上的空间。通过确定街道空间对交通基础设施的分配,得出每个旅行者的基础设施空间的度量,并设计一个平等基础设施分配分数来衡量每个旅行模式的基础设施供应之间的不平衡,从而对montracimal案例进行了实证调查。每个行政区,交通基础设施的分布,以及与人口、社会经济、土地使用和碰撞率变量的相关性进行了检查。对微交通基础设施显著改善的潜在情景进行建模,以测试基础设施空间分配如何随模式变化。这项调查发现,即使对微型交通基础设施的大幅改善,对分配给汽车的空间的影响也很小。平等基础设施分配分数和相关指标是规划人员和政策制定者实施微交通基础设施项目的有用工具,可以更好地与公众沟通,解决潜在的反对意见。
{"title":"The cars are going to be alright: Examining micromobility infrastructure space allocation and potential improvement scenarios in Montréal","authors":"Daniel Romm,&nbsp;José Arturo Jasso Chávez,&nbsp;Lexi Kinman,&nbsp;Pegah Salsabilian,&nbsp;Grant McKenzie,&nbsp;Kevin Manaugh","doi":"10.1016/j.jcmr.2025.100071","DOIUrl":"10.1016/j.jcmr.2025.100071","url":null,"abstract":"<div><div>Many cities today are redesigning their streetscapes to redress the historical privilege afforded to the automobile in planning and policy. Much streetscape redesign is around transport infrastructure space, which largely prioritizes car travel and marginalizes other travel modes. Attempts by planners and policy makers to this end often are met with public opposition by advocates of the car, protesting about losing space on the street. This is empirically investigated with the case of Montréal by determining the allocation of street space to transport infrastructures, deriving measures of infrastructure space per traveller, and devising an Equal Infrastructure Allocation score to measure the imbalance between infrastructure provision per travel mode. Per borough, the distribution of transport infrastructure is examined, alongside correlations with demographic, socio-economic, land use, and crash rate variables. Potential scenarios of significant micromobility infrastructure improvement are modelled to test how infrastructure space apportionment per mode changes. This investigation discovers that even large improvements to micromobility infrastructure have a minor effect on space allocated to automobiles. Equal Infrastructure Allocation score and associated indicators are presented as useful tools for planners and policy makers implementing micromobility infrastructure projects, to better communicate with the public and address potential opposition.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100071"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144263543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unlocking multimodality: E-scooters as first/last mile connectors and multimodal hub exploration in Doha 解锁多模式:电动滑板车作为第一/最后一英里连接器和多哈多模式枢纽探索
Pub Date : 2025-09-01 Epub Date: 2025-06-20 DOI: 10.1016/j.jcmr.2025.100076
Ioannis Tsouros , Amalia Polydoropoulou , Athena Tsirimpa , Ioannis Karakikes , Shahram Tahmasseby , Anas Mohammed , Wael Alhajyaseen
Overcoming Doha's "first/last-mile" gap is critical if its new metro is to win riders in a car-oriented, hot-climate city. We therefore combined over 44,000 anonymised e-scooter GPS traces collected between December 2020 and August 2021 with hourly metro-gate counts and network-based walksheds around every station. Descriptive statistics, correlation tests and travel behaviour-centred user segmentation revealed how the two modes interact in space and time. Fifty-seven per cent of scooter trips began or ended within a short walk of a metro entrance, indicating significant spatial proximity between micromobility usage and transit infrastructure. Five distinct rider groups emerged: "frequent commuters" concentrate at central business-district stations, while "infrequent weekend riders" cluster at leisure destinations. Temporal analysis revealed strong integration potential across diverse station types: 8 out of 10 stations demonstrated temporal alignment between scooter activity and metro ridership, including business districts, cultural destinations, and residential areas. This alignment typically followed a logical pattern with ridership peaks, followed by scooter activity peaks consistent with multimodal trip-making. Only stations with minimal scooter activity showed patterns inconsistent with transit connectivity. These findings demonstrate that successful multimodal integration extends beyond business districts to include diverse urban contexts when supported by appropriate infrastructure. The Doha case shows that even in extreme heat climates, spatiotemporal analysis can guide effective micromobility policies that enhance both transit connectivity and broader urban accessibility.
如果多哈的新地铁要在这个以汽车为主、气候炎热的城市赢得乘客,克服“第一英里/最后一英里”的差距至关重要。因此,我们将2020年12月至2021年8月期间收集的超过44,000个匿名电动滑板车GPS痕迹与每小时的地铁出入口计数和每个车站周围基于网络的步行次数相结合。描述性统计、相关性测试和以旅行行为为中心的用户细分揭示了这两种模式在空间和时间上的相互作用。57%的踏板车出行在距离地铁入口很短的步行范围内开始或结束,这表明微型交通工具的使用与交通基础设施之间存在显著的空间接近性。出现了五种不同的乘客群体:“频繁通勤者”集中在中央商务区的车站,而“不频繁的周末乘客”集中在休闲目的地。时间分析揭示了不同站点类型之间强大的整合潜力:10个站点中有8个站点显示了滑板车活动和地铁乘客之间的时间一致性,包括商业区、文化目的地和住宅区。这种排列通常遵循一个逻辑模式,即乘客高峰,其次是与多式联运旅行一致的滑板车活动高峰。只有滑板车活动最少的车站显示出与交通连接不一致的模式。这些发现表明,在适当的基础设施的支持下,成功的多模式整合超越了商业区,包括不同的城市环境。多哈案例表明,即使在极端炎热的气候下,时空分析也可以指导有效的微交通政策,增强交通连通性和更广泛的城市可达性。
{"title":"Unlocking multimodality: E-scooters as first/last mile connectors and multimodal hub exploration in Doha","authors":"Ioannis Tsouros ,&nbsp;Amalia Polydoropoulou ,&nbsp;Athena Tsirimpa ,&nbsp;Ioannis Karakikes ,&nbsp;Shahram Tahmasseby ,&nbsp;Anas Mohammed ,&nbsp;Wael Alhajyaseen","doi":"10.1016/j.jcmr.2025.100076","DOIUrl":"10.1016/j.jcmr.2025.100076","url":null,"abstract":"<div><div>Overcoming Doha's \"first/last-mile\" gap is critical if its new metro is to win riders in a car-oriented, hot-climate city. We therefore combined over 44,000 anonymised e-scooter GPS traces collected between December 2020 and August 2021 with hourly metro-gate counts and network-based walksheds around every station. Descriptive statistics, correlation tests and travel behaviour-centred user segmentation revealed how the two modes interact in space and time. Fifty-seven per cent of scooter trips began or ended within a short walk of a metro entrance, indicating significant spatial proximity between micromobility usage and transit infrastructure. Five distinct rider groups emerged: \"frequent commuters\" concentrate at central business-district stations, while \"infrequent weekend riders\" cluster at leisure destinations. Temporal analysis revealed strong integration potential across diverse station types: 8 out of 10 stations demonstrated temporal alignment between scooter activity and metro ridership, including business districts, cultural destinations, and residential areas. This alignment typically followed a logical pattern with ridership peaks, followed by scooter activity peaks consistent with multimodal trip-making. Only stations with minimal scooter activity showed patterns inconsistent with transit connectivity. These findings demonstrate that successful multimodal integration extends beyond business districts to include diverse urban contexts when supported by appropriate infrastructure. The Doha case shows that even in extreme heat climates, spatiotemporal analysis can guide effective micromobility policies that enhance both transit connectivity and broader urban accessibility.</div></div>","PeriodicalId":100771,"journal":{"name":"Journal of Cycling and Micromobility Research","volume":"5 ","pages":"Article 100076"},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144366452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Cycling and Micromobility Research
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1