@PHDTHESIS{vonRiegen2012diss, author = {Michael von Riegen}, title = {Ablaufkontrolle von Prozess-Choreographien}, school = {Universität Hamburg, Fachbereich Informatik}, year = {2012}, type = {Dissertation}, address = {Vogt-Kölln-Str. 30, 22527 Hamburg, Germany}, month = {7} }