Maciel, M., Maruyama, Úrsula and das Neves, A. (2014) “Issues and trends on sustainable transportation: the case of Brazilian cities (2003-2010)”, Brazilian Journal of Operations & Production Management, 10(2), pp. 43-56. Available at: https://bjopm.emnuvens.com.br/bjopm/article/view/V10N2A5 (Accessed: 22April2019).