Ge Zhang 0001 Jordi Jaen Pallares Yacine Rebahi Simone Fischer-Hübner SIP Proxies: New Reflectors in the Internet. 142-153 2010 Communications and Multimedia Security https://doi.org/10.1007/978-3-642-13241-4_14 conf/cms/2010 db/conf/cms/cms2010.html#ZhangPRF10