@Inproceedings{koschmider2011raibpm, author = "Agnes Koschmider and Thomas Schuster and Liu Yingbo", booktitle = "Business Process Design (BPD) International Workshop (BPD 2011)", month = "September", note = "(to appear)", publisher = "Springer", series = "LNBIP", title = "Role Assignment in Business Process Models", year = "2011", }