Opher Etzion Tsvi Kuflik Amihai Motro Next Generation Information Technologies and Systems, 6th International Workshop, NGITS 2006, Kibbutz Shefayim, Israel, July 4-6, 2006, Proceedings NGITS Lecture Notes in Computer Science 4032 Springer 2006 3-540-35472-7 db/conf/ngits/ngits2006.html