Oliver Kopp, Ralph Mietzner, Frank Leymann. The Influence of an External Transaction on a BPEL Scope. In Robert Meersman, Tharam S. Dillon, Pilar Herrero, editors, On the Move to Meaningful Internet Systems: OTM 2009, Confederated International Conferences, CoopIS, DOA, IS, and ODBASE 2009, Vilamoura, Portugal, November 1-6, 2009, Proceedings, Part I. Volume 5870 of Lecture Notes in Computer Science, pages 381-388, Springer, 2009. [doi]