@techreport{CHJLW01Gen,
  author = "Clarke, Dave and Hinze, Ralf and Jeuring, Johan and L?h, Andres and {de Wit}, Jan",
  institution = "Universiteit Utrecht",
  month = "nov",
  number = "UU-CS-2001-26",
  title = "The Generic Haskell user's guide",
  year = "2001",
}