Thein Than Tun Jon G. Hall Lucia Rapanotti Karl Cox Zhi Jin 3rd international workshop on advances and applications of problem frames. 1029-1030 2008 ICSE Companion http://doi.acm.org/10.1145/1370175.1370231 conf/icse/2008c db/conf/icse/icsec2008.html#TunHRCJ08