@CONFERENCE{ristanovic2009adaptive, author = {Ristanovic, N. and Papadimitratos, P. and Theodorakopoulos, G. and Hubaux, J.-P. and Leboudec, J.-Y. },
title = {{Adaptive Message Authentication for Vehicular Networks} },
booktitle = { ACM MobiCom VANET },
year = {2009 },
month = {September },
location = {Beijing, China} }