Marco Zapletal, Rainer Schuster, Philipp Liegl, Christian Huemer, Birgit Hofreiter. The UN/CEFACT Modeling Methodology UMM 2.0: Choreographing Business Document Exchanges. In Jan vom Brocke, Michael Rosemann, editors, Handbook on Business Process Management 1, Introduction, Methods, and Information Systems, 2nd Ed. International Handbooks on Information Systems, pages 625-647, Springer, 2015. [doi]