Fri, 27 Oct 2017 17:06:30 +0200 wenzelm some concrete commands;
Fri, 27 Oct 2017 17:04:41 +0200 wenzelm tuned signature;
Fri, 27 Oct 2017 16:21:58 +0200 wenzelm more formal messages;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip