Albert Fleischmann Werner Schmidt Christian Stary A Primer to Subject-Oriented Business Process Modeling. 218-240 2012 S-BPM ONE (Scientific Research) http://dx.doi.org/10.1007/978-3-642-29133-3_14 conf/s-bpm-one/2012s db/conf/s-bpm-one/s-bpm-one2012s.html#FleischmannSS12