Sun, 18 Oct 2009 20:53:40 +0200 wenzelm removed some unreferenced material;
Sun, 18 Oct 2009 18:08:04 +0200 nipkow merged
Sun, 18 Oct 2009 18:07:44 +0200 nipkow certificates for sos
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip