conf/sigmod/95 Joachim Hammer Hector Garcia-Molina Kelly Ireland Yannis Papakonstantinou Jeffrey D. Ullman Jennifer Widom Information Translation, Mediation, and Mosaic-Based Browsing in the TSIMMIS System. 483 1995 SIGMOD Conference db/conf/sigmod/sigmod95.html#HammerGIPUW95 http://doi.acm.org/10.1145/223784.223896 db/conf/sigmod/sigmod95-70.html SIGMOD95/P483.PDF ... conf/icde/PapakonstantinouGW95