Unai Hernández-Jayo Nekane Sainz I. Iglesias M. P. Elejoste D. Jimenez I. Zumalde IEEE802.11p Field Operational Test implementation and driver assistance services for enhanced driver safety. 305-310 2012 CCNC http://dx.doi.org/10.1109/CCNC.2012.6181107 conf/ccnc/2012 db/conf/ccnc/ccnc2012.html#Hernandez-JayoSIEJZ12