Instance-level access control for business-to-business electronic commerce.

Richard Goodwin SweeFen Goh Frederick Y. Wu Instance-level access control for business-to-business electronic commerce. 303- 2002 41 IBM Systems Journal 2 http://researchweb.watson.ibm.com/journal/sj/412/goodwin.html db/journals/ibmsj/ibmsj41.html#GoodwinGW02