Patrick van Bommel Stijn Hoppenbrouwers Henderik Alex Proper Theo P. van der Weide Exploring Modelling Strategies in a Meta-modelling Context. 1128-1137 2006 conf/otm/2006-w2 OTM Workshops (2) http://dx.doi.org/10.1007/11915072_16 db/conf/otm/otm2006-w2.html#BommelHPW06