WASET
    Joerg Schweizer and  Jason N. Meggs and  Nazanin R. Dehkordi and  Frederico Rupi and  Anton Pashkevich,  Unified, Low-Cost Analysis Framework for the Cycling Situation in Cities.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 907 - 914
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/12914.