@article{luttenberger2010georeferenzierte,
  author = {Luttenberger, Norbert and Dressler, Falko},
  doi = {10.1515/piko.2010.042},
  title = {{Guest Editorial - Georeferenzierte Daten}},
  pages = {243--244},
  journal = {Praxis der Informationsverarbeitung und Kommunikation},
  publisher = {De Gruyter},
  month = {12},
  number = {4},
  volume = {33},
  year = {2010},
}