J. Mittag, F. Thomas, J. Härri, and H. Hartenstein. VANET '09: Proceedings of the sixth ACM international workshop on VehiculAr InterNETworking, page 69--78. New York, NY, USA, ACM, (2009)
S. Lee, B. Bhattacharjee, and S. Banerjee. MobiHoc '05: Proceedings of the 6th ACM international symposium on Mobile ad hoc networking and computing, page 230--241. New York, NY, USA, ACM, (2005)