Mon, 29 Jun 2009 14:06:30 +0200 Lennard de Rijk Removed unused import from Survey model.
Mon, 29 Jun 2009 14:01:24 +0200 Lennard de Rijk Separated two survey types out of the main survey model.
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip