@Inproceedings\{GabrielCésarFerreiraPestana_9_2009,
author = {Gabriel César Ferreira Pestana and Augusto Casaca and Nuno Duarte and Tim Denis},
title = {Location Based Services to improve Airport Safety and Security},
booktitle = {4th International Workshop on Critical Information Infrastrucures Security (Poster Session)},
pages = {233},
year = {2009},
month = {September},
}