@TECHREPORT{BHR01,
  author      = {Markus Bon and Theo Härder and Norbert Ritter},
  title       = {Produktdaten-Verwaltung in heterogenen Workflow-Umgebungen},
  institution = {Uni Kaiserslautern},
  year        = {2001},
  address     = {Interner Bericht, Universität Kaiserslautern, Informatik, DBIS},
  month       = {12}
}