Wed, 23 Sep 1998 10:11:18 +0200 paulson tidying and deleting needless parentheses
Wed, 23 Sep 1998 10:03:32 +0200 paulson deleted needless parentheses
Tue, 22 Sep 1998 17:08:30 +0200 wenzelm tuned Isamode;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip