Contributors and Acknowledgements

An alphabethical listing of names, affiliations, and e-mail addresses of the contributors follows.

J. Clifford, Information Systems Dept., New York University, jcliffor@is-4.stern.nyu.edu; C. Dyreson, Computer Science Dept., University of Arizona, curtis@cs.arizona.edu; R. Elmasri, Computer Science Engineeering Dept., University of Texas at Arlington elmasri@cse.uta.edu; S. K. Gadia, Computer Science Dept., Iowa State University, gadia@cs.iastate.edu; F. Grandi, University of Bologna, Italy, fabio@deis64.cineca.it; P. Hayes, Beckman Institute, Phayes@cs.uiuc.edu; S. Jajodia, Dept. of Information & Software, George Mason University, jajodia@sitevax.gmu.edu; W. Käfer, IBM Almaden Research Center, kaefer@almaden.ibm.com N. Kline, Computer Science Dept., University of Arizona, kline@cs.arizona.edu; N. Lorentzos, Informatics Laboratory, Agicultural University of Athens, eliop@isosun.ariadne-t.gr; Y. Mitsopoulos, Informatics Laboratory, Agicultural University of Athens; A. Montanari, Dip. di Matematica e Informatica, Università di Udine, Italy, montanari@uduniv.cineca.it; D. Nonen, Computer Science Dept., Concordia University, Canada, daniel@cs.concordia.ca; E. Peressi, Dip. di Matematica e Informatica, Università di Udine, Italy, peressi@udmi5400.cineca.it; B. Pernici, Dip. di Matematica e Informatica, Università di Udine, Italy, pernici@ipmel2.polimi.it; J. F. Roddick, School of Computer and Information Science, University of South Australia roddick@unisa.edu.au; N. L. Sarda, Computer Science and Eng. Dept., Indian Institute of Technology, Bombay, India, nls@cse.iitb.ernet.in; M. R. Scalas, University of Bologna, Italy, rita@deis64.cineca.it; A. Segev, School of Business Adm. and Computer Science Research Dept., University of California, segev@csr.lbl.gov; R. T. Snodgrass, Computer Science Dept., University of Arizona, rts@cs.arizona.edu; M. D. Soo, Computer Science Dept., University of Arizona, soo@cs.arizona.edu; A. Tansel, Bernard M. Baruch College, City University of New York UZTBB@CUNYVM.CUNY.EDU; P. Tiberio, University of Bologna, Italy, tiberio@deis64.cineca.it; G. Wiederhold, ARPA/SISTO and Stanford University, gio@DARPA.MIL.