conf/vldb/91 Amarnath Gupta Terry E. Weymouth Ramesh Jain Semantic Queries with Pictures: The VIMSYS Model. 69-79 1991 VLDB db/conf/vldb/vldb91.html#GuptaWJ91 db/conf/vldb/GuptaWJ91.html VLDB91/P069.PDF ... ... ... journals/tse/JosephC88 journals/tse/RoussopoulosFS88 journals/tse/OrensteinM88 ... ... conf/vldb/Kim89 conf/sigmod/LecluseRV88 conf/vldb/SeegerK90 conf/vldb/HenrichSW89 conf/vldb/ElmasriWK90 journals/tods/Gadia88 conf/vldb/WangS90 conf/edbt/JenqWKL90 journals/tkde/Kim90