@techreport{WBG07,
  address = {Kassel, Germany},
  author = {Weise, Thomas and Bleul, Steffen and Geihs, Kurt},
  institution = {Kasseler Informatikschriften (KIS)},
  interhash = {667e663edf691b51db0e4530240e9145},
  intrahash = {f3bb09f9dd1758f7fb840222d7a3b4eb},
  month = {November},
  note = {Permanent Identifier: urn:nbn:de:hebis:34-2007111919638},
  number = {34-2007111},
  title = {Web Service Composition Systems for the Web Service Challenge - A Detailed Review},
  url = {http://www.vs.uni-kassel.de/publications/2007/WBG07},
  year = 2007
}