@inproceedings{conf/coord/08/vardoulakis/orc,
  author      = {Dimitrios Vardoulakis and
                 Mitchell Wand},
  title       = {A Compositional Trace Semantics for Orc},
  booktitle   = {BPESO/CSCW},
  institution = {IT University of Copenhagen},
  address     = {Denmark},
  year        = {2007},
  month       = {October}
}