Cross-continental comparison of the association between the physical environment and active transportation in children: a systematic review. [No authors listed] S D'Haese, G Vanwolleghem… - International …, 2015 - ijbnpa.biomedcentral.com GSID: aK3srVJhUjQJ
Physical environmental characteristics promoting independent and active transport to children's meaningful places. [No authors listed] GSID: QRtMO2kGgZsJ
School travel mode choice and the characteristics of the urban built environment: the case of Helsinki, Finland. Broberg A. A Broberg, S Sarjala - Transport policy, 2015 - Elsevier GSID: 4p-PCK9avK0J