@article{article6cabc2fd,
title   = {Derivation of ATS and PTSF functions for two-lane, rural highways in Brazil},
author = {Bessa, José Elievam and Setti, José Reynaldo Anselmo},
year = {2011},
doi = {10.1016/j.sbspro.2011.04.450},
journal   = {Procedia: Social and Behavioral Sciences}
}