@unpublished{project-token2000,
  author	= {van den Herik et al., Jaap},
  note		= {Dutch research project},
  URL		= {http://www.token2000.nl/},
  urlpage	= {http://www.token2000.nl/},
  title		= {ToKeN2000 ("Toegankelijkheid en Kennisontsluiting")}
}