Wojciech Penczek
University of Podlasie (Address 2: IPI PAN)
Institute of Computer Science (Address 2: Institute of Computer Science, PAS)
Sienkiewicza 51 (Address 2: Ordona 21)
08-110 Siedlce (Address 2: 01-237 Warsaw)
Poland (Address 2: Poland)

Phone: +48 22 8362841
Fax: +48 25 6442045
E-mail: penczek (AT) ipipan.waw.pl
Web: http://www.ipipan.waw.pl/~penczek/