@InCollection{Cook:2002:inOCL, author = "Steve Cook and Anneke Kleppe and Richard Mitchell and Bernhard Rumpe and Jos Warmer and Alan Cameron Wills", title = "The Amsterdam Manifesto on {OCL}", booktitle = "Object Modeling with the OCL: The Rationale behind the Object Constraint Language", publisher = "Springer", year = "2002", editor = "Tony Clark and Jos Warmer", pages = "115--149", isbn = "3-540-43169-1", }