Wed, 30 Nov 2016 22:45:35 +0100New title and abstract
Alpar Juttner <alpar@cs.elte.hu> [Wed, 30 Nov 2016 22:45:35 +0100] rev 24
New title and abstract

Wed, 30 Nov 2016 21:51:10 +01004 plots instead of 6
Madarasi Peter [Wed, 30 Nov 2016 21:51:10 +0100] rev 23
4 plots instead of 6

Wed, 30 Nov 2016 16:52:36 +0100outline, fine tune
Madarasi Peter [Wed, 30 Nov 2016 16:52:36 +0100] rev 22
outline, fine tune