Shamkant B. Navathe Asterio K. Tanaka Sharma Chakravarthy Active Database Modeling and Design Tools: Issues, Approache, and Architecture. 6-9 1992 http://sites.computer.org/debull/92DEC-CD.pdf 15 IEEE Data Eng. Bull. 1-4 db/journals/debu/debu15.html#NavatheTC92 conf/vldb/CeriW90 conf/oodbs/DayalBM88 ... ... ... conf/er/ScheuermannSW79 ... conf/er/TanakaNCK91