Kaustubh Dhondge Sejun Song Baek-Young Choi Hyungbae Park WiFiHonk: Smartphone-Based Beacon Stuffed WiFi Car2X-Communication System for Vulnerable Road User Safety. 1-5 2014 VTC Spring https://doi.org/10.1109/VTCSpring.2014.7023146 conf/vtc/2014s db/conf/vtc/vtc2014s.html#DhondgeSCP14