@INPROCEEDINGS{Gerlach:07:SecArch,
author = {Matthias Gerlach and Andreas Festag and Tim Leinm\"uller and Gabriele	Goldacker and Charles Harsch},
title = {Security Architecture for Vehicular Communication},
booktitle = {Fourth International Workshop on Intelligent Transportation (WIT	2007)},  
year = {2007}
}