Volume 22    Number 3    September 1993

The articles highlighted as hypertext buttons are available on line. EDITOR'S NOTES CHAIR'S MESSAGE SIGMOD Goes On Line CORRESPONDENCE: Helping Computer Scientists in Romania I. Athanasiu ARTICLES: On Temporal Modeling in the Context of Object Databases N. Pissinou, K. Makki and Y. Yesha Schema Evolution in OODBs Using Class Versioning S. Monk and I. Sommerville Merging Application-centric and Data-centric Approaches to Support Transaction-oriented Multi-system Workflows Y. Breibart, A. Deacon, H.-J. Schek, A. Sheth and G. Weikum Database Compression M. A. Roth and S. J. Van Horn Deadlock Prevention in a Distributed Database System P. K. Reddy and S. Bhalla REPORTS: Report of the Workshop on Semantic Heterogeneity and Interoperation in Multidatabase Systems P. Drew, R. King, D. McLeod, M. Rusinkiewicz and A. Silberschatz NSF Workshop on Visual Information Management Systems R. Jain DATABASE RESEARCH SURVEYS: Options in Physical Database Design G. Graefe DATABASE RESEARCH CENTERS: Database Research at the University of Florida Database Research at the University of Queensland DATABASE RESEARCH FUNDING: Timely Access to Future Funding Announcements M. Winslett and I. S. Chu ANNOUNCEMENTS and CALLS FOR PAPERS Arie Segev / segev@csr.lbl.gov Last update: June 26, 2000 Previous Issue: June 1993 Next Issue: December 1993 Send comments or suggestions to Alexandros Labrinidis.