Chang Ho Lee Yong Ju Cho Framework of a Collaboration-Based Engineering Service System for Mould Industry. 33-44 2007 conf/iccsa/2007-3 ICCSA (3) http://dx.doi.org/10.1007/978-3-540-74484-9_4 db/conf/iccsa/iccsa2007-3.html#LeeC07