Orit Edelstein Avi Yaeli Gabi Zodik e-Colabra: An Enterprise Collaboration & Reuse Environment. 229-236 http://link.springer.de/link/service/series/0558/bibs/1649/16490229.htm 1999 conf/ngits/1999 NGITS db/conf/ngits/ngits99.html#EdelsteinYZ99