@TechReport{farin_et_al:DagSemRep.17,
  author =	{Farin, Gerald and Hagen, Hans and Noltemeier, Hartmut},
  title =	{{Geometric Modelling (Dagstuhl Seminar 9127)}},
  pages =	{1--20},
  ISSN =	{1619-0203},
  year =	{1991},
  type = 	{Dagstuhl Seminar Report},
  number =	{17},
  institution =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemRep.17},
  URN =		{urn:nbn:de:0030-drops-149054},
  doi =		{10.4230/DagSemRep.17},
}