[1]
Pereira, R.H.M., Carvalho, C.H.R. de, Souza, P.H.G.F. de and Camarano, A.A. 2015. Population aging, fare concessions on public transport and its effects on transport fares in São Paulo Metropolitan Area. Brazilian Journal of Population Studies. 32, 1 (Jul. 2015), 101–120.