Gifts :-), bug reports, and constructive comments and suggestions can be sent to either one of the following addresses.
Claude-Nicolas Fiechter Department of Computer Science University of Pittsburgh Pittsburgh, PA 15260, USA e-mail: fiechter@cs.pitt.edu |
Mika Heiskanen Jämeräntaival 7 C 355 02150 Espoo, Finland email: mheiskan@delta.hut.fi |