List of contributors of this project. Christopher Creutzig (2006.07, mupad) Izumi Miyamoto (2006.07, gap) Nobuki Takayama (2006.06) Masayuki Noro (2006.06) Gert-Martin Greuel (2006.07, Singular) Takashi Fukuda (2006.07, tc) David Joyner (2006.07, sage) William Stein (2006.07, sage) Tetsushi Matsui (2006.07, nzmath) Sebastian Pauli (2006.07, kash/kant) B.David Saunders (Date: Mon, 10 Jul 2006 09:10:32 -0400, linbox) John R Harrison (Date: Tue, 11 Jul 2006 08:39:27 -0700) Chris Dams (Date: Wed, 12 Jul 2006 11:28:15 +0200 (CEST))