title: database research at the university of oklahoma. authors: sirirut vanichayobon , leonard brown , ravi a. dirckze , sylvain guinepain , carlos sánchez , le gruenwald , brian summers. venue: sigmod record. year: 1999
title: research activities in database management and information retrieval at university of illinois at chicago. authors: isabel cruz , ashfaq khokhar , bing liu , prasad sistla , ouri wolfson , clement yu. venue: acm sigmod record. year: 2002