@ARTICLE{LSK:06:position_verification_approaches, author = {Tim Leinm\"uller and Elmar Schoch and Frank Kargl}, title = {Position Verification Approaches for Vehicular Ad Hoc Networks}, journal = {IEEE Wireless Communications, Special Issue on "Inter-Vehicular Communications"}, year = {2006}, volume = {13}, pages = {16--21}, number = {5}, month = oct }