Ghandehari, Mahsa; Pouyandeh, Vahid Hamidi; Javadi, … - In: International Journal of Academic Research in … 3 (2013) 4, pp. 18-26
There are several factors that necessitate the use of bicycle as a non-motorized transportation vehicle. Some of these factors include: Increase of the air pollution, many vehicles traveling simultaneously and creating massive traffic in the urban streets, decrease in the citizens’ physical...