@inproceedings{Gibbons2005:DesignOOPSLA,
  title = "Design Patterns as Higher-Order Datatype-Generic Programs",
  author = "Jeremy Gibbons",
  year = "2005",
  address = "San Diego",
  booktitle = "Object-Oriented Programming: Systems, Languages, Applications",
  month = "oct",
  note = "A revision of \cite{Gibbons2005:DesignECOOP}",
  url = "http://www.oopsla.org/2005/ShowEvent.do?id=121",
}