HyoungDo Kim Conceptual Modeling and Specification Generation for B2B Business Process based on ebXML. 37-42 2002 31 SIGMOD Record 1 http://doi.acm.org/10.1145/507338.507346 http://www.acm.org/sigmod/record/issues/0203/SPECIAL/6.dokim.pdf db/journals/sigmod/sigmod31.html#Kim02