Stefanie Rinderle Ulrich Kreher Markus Lauer Peter Dadam Manfred Reichert On Representing Instance Changes in Adaptive Process Management Systems. 297-304 2006 conf/wetice/2006 WETICE http://doi.ieeecomputersociety.org/10.1109/WETICE.2006.51 db/conf/wetice/wetice2006.html#RinderleKLDR06