Sat, 24 Oct 2020 12:13:39 +0100 Christian Urban updated
Wed, 18 Sep 2019 16:35:57 +0100 Christian Urban updated
Tue, 17 Sep 2019 08:42:13 +0100 Christian Urban a bit more cleaning up
Sat, 14 Sep 2019 13:25:56 +0100 Christian Urban added "big" lemma
(0) -300 -100 -30 -10 -4 +4 +10 +30 +100 +300 tip