vdovikin:Oleg I. Vdovikin <oleg@cs.msu.su>
nboichat:Nicolas Boichat <nicolas@boichat.ch>
cs123:Christian Schilling <cschilling@gmx.de>
el_cubano:Roberto C. Sanchez <roberto@connexer.com>
kravemir:Miroslav Kravec <kravec.miroslav@gmail.com>