@phdthesis{dnb-15894,
  title = {Integration räumlicher Informationen für Geo-Informationssysteme},
  author = {Martin Breunig},
  year = {1995},
  url = {http://d-nb.info/946716617},
  researchr = {https://researchr.org/publication/dnb-15894},
  cites = {0},
  citedby = {0},
  school = {University of Bonn, Germany},
}