@article{article336e8436,
title   = {Characterization of black spot zones for vulnerable road users in São Paulo (Brazil) and Rome (Italy)},
author = {Machado, Cláudia and Giannotti, Mariana Abrantes and Chiaravalloti-Neto, Francisco and Tripodi, Antonino and Persia, Luca and Quintanilha, José Alberto},
year = {2015},
doi = {10.3390/ijgi4020858},
journal   = {ISPRS International Journal of Geo-Information}
}