@inproceedings{DBLP:conf/ecows/AlevizouP06,
  author    = {Vassiliki Alevizou and
               Dimitris Plexousakis},
  title     = {Enhanced Specifications for Web Service Composition},
  booktitle = {ECOWS},
  year      = {2006},
  pages     = {223-232},
  ee        = {http://doi.ieeecomputersociety.org/10.1109/ECOWS.2006.15},
  crossref  = {DBLP:conf/ecows/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ecows/2006,
  title     = {Fourth IEEE European Conference on Web Services (ECOWS 2006),
               4-6 December 2006, Z{\"u}rich, Switzerland},
  booktitle = {ECOWS},
  publisher = {IEEE Computer Society},
  year      = {2006},
  isbn      = {0-7695-2737-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}