Sabine Krolak-Schwerdt Strategies of Model Construction for the Analysis of Judgment Data. 21-32 2008 GfKl http://dx.doi.org/10.1007/978-3-642-01044-6_2 conf/gfkl/2008 db/conf/gfkl/gfkl2008.html#Krolak-Schwerdt08