Johan Olstam

Adjunct Associate Professor

Publications

2026

Guillermo Perez Castro, Danil Belikhov, Fredrik Johansson, Heather Kaths, Johan Olstam (2026)

Microscopic simulation of free riding speed dynamics in bicycle traffic: Modeling heterogeneous context-dependent effects PLOS ONE, Vol. 21, Article e0351469 (Article in journal)

https://dx.doi.org/10.1371/journal.pone.0351469

Kinjal Bhattacharyya, Johan Olstam, Amritpal Singh, Aron Asefaw (2026)

Utilizing video-based measurements and re-identification algorithms to analyse traffic performance on 2+1 roads European Transport Research Review, Vol. 18, Article 48 (Article in journal)

https://dx.doi.org/10.1186/s12544-026-00817-1

2025

Danil Belikhov, Guillermo Perez Castro, Mathis Titgemeyer, Fredrik Johansson, Heather Kaths, Johan Olstam (2025)

Exploring free riding behavior: An instrumented bicycle study on the impact of infrastructure and wind on bicycling JOURNAL OF CYCLING AND MICROMOBILITY RESEARCH, Vol. 5, Article 100083 (Article in journal)

https://dx.doi.org/10.1016/j.jcmr.2025.100083

Guillermo Perez Castro, Fredrik Johansson, Johan Olstam (2025)

Empirical study of bicycle traffic characteristics relevant for microscopic simulation JOURNAL OF CYCLING AND MICROMOBILITY RESEARCH, Vol. 3, Article 100054 (Article in journal)

https://dx.doi.org/10.1016/j.jcmr.2024.100054

Christer Ahlström, Katja Kircher, Fredrik Johansson, Anders Andersson, Johan Olstam (2025)

Driver attention in urban intersections when crossing paths with cyclists Accident Analysis and Prevention, Vol. 223, Article 108276 (Article in journal)

https://dx.doi.org/10.1016/j.aap.2025.108276

Research

Traffic Modeling and Simulation

Our research includes both the development of new types of models, and the application of models to new situations. The models studied include both the demand and supply side of the problem and...

Organisation

Communications and Transport Systems

Expertise in advanced modelling, systems analysis, and information management to enhance sustainability, mobility, and efficiency in urban development, transport, logistics, and information and communication technologies.

Department of Science and Technology (ITN)

We research and teach in several technical and scientific disciplines in which our main areas are organic electronics, media, communications and logistics.