1. EN 300 674 Road Transport and Traffic Telematics (RTTT); Dedicated Short Range Communication (DSRC) transmission equipment (500 kbit/s / 250 kbit/s) operating in the;ISM)
2. Distributed Database Systems in Vehicular Ad-Hoc Network
3. Digital Signature Implementation in Educational Institutions, Intern. conference on Information Technologies (InfoTech-20009), 2009, Varna, Bulgaria;KRSAK,2009