@inproceedings{inproceedingsa80eebe4,
title   = {Essential urban tunnels services: view of a latin America Metropolis taking the example of São Paulo},
author = {Celestino, Tarcísio Barreto},
year = {1998},
publisher = {Balkema},
booktitle   = {World Tunnel Congress'98 on Tunnels and Metropolises}
}