Thu, 04 Dec 2014 20:56:38 +0100 wenzelm more examples;
Thu, 04 Dec 2014 20:45:11 +0100 wenzelm tuned header;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip