@CONFERENCE{man2012smart, author = {Manolopoulos, V. and Tao, S. and Rusu, A. and Papadimitratos, P. },
title = {{Smartphone-based Traffic Information System for Sustainable Cities} },
booktitle = {ACM International Workshop on Mobile Computing Systems and Applications (ACM HotMobile) },
year = {2012 },
month = {February },
comment = {demonstration },
location = {San Diego, CA, USA} }