title: data and knowledge base research at hong kong university of science and technology. authors: babak hamidzadeh , kamalakar karlapalem , qing li , chung-dak shum , dik lun lee , frederick h. lochovsky , beat wüthrich , alex chia-yee kean , pamela drew. venue: sigmod record. year: 1995
title: database research at the indian institute of technology , bombay. authors: d. b. phatak , n. l. sarda , s. seshadri , s. sudarshan. venue: acm sigmod record. year: 1996