ArticleIssue Date1987CitationProceedings - IEEE Computer Society's International Computer Software & Applications Conference, pp 531 - 537PublisherIEEE, New York, NY, USA
ArticleIssue Date1986CitationTwelflth International Conference on Very Large Data Bases, Proceedings (VLDB '86), pp 355 - 364PublisherPubl by Morgan Kaufmann Publ Inc, Los Altos, CA, United States