Statistical and Scientific Database Management Fifth International Conference, V SSDBM, Charlotte, N.C., USA, April 3-5, 1990, Proceedings Michalewicz Zbigniew Heftet / 1990 / Engelsk
Intelligent Media Technology for Communicative Intelligence Second International Workshop, IMTCI 2004, Warsaw, Poland, September 13-14, 2004. Revised Selected Papers Bolc Leonard Heftet / 2005 / Engelsk
