Fri, 12 May 2017 11:56:41 +0200 wenzelm tuned;
Wed, 10 May 2017 22:30:28 +0200 wenzelm notes on gnuplot;
Wed, 10 May 2017 22:20:02 +0200 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip