1. Dellinger, A.M.: Barriers to children walking and biking to school-United States, 1999. MMWR Morb. Mortal. Wkly Rep. 51(32), 701–704 (2002)
2. McMillan, T.E.: The relative influence of urban form on a child’s travel mode to school. Trans. Res. A: Policy Pract. 41(1), 69–79 (2007)
3. Pojani, D.; Boussauw, K.: Keep the children walking: active school travel in Tirana, Albania. J. Transp. Geogr. 38, 55–65 (2014)
4. Sabir, M.; Koetse, M.; Rietveld, P.: The impact of weather conditions on mode choice: empirical evidence for the Netherlands. Proc. BIVEC-GIBET Trans. Res. Day 2007, 512–527 (2007)
5. Liu, C.; Susilo, Y.O.; Karlström, A.: The influence of weather characteristics variability on individual’s travel mode choice in different seasons and regions in Sweden. Transp. Policy 41, 147–158 (2015)