@inproceedings{sgem2017s08105,
  title = {BOUNDARIES IN SPATIAL INFORMATION SYSTEMS - PROPOSAL OF A CLASSIFICATION FORMETADATA PURPOSES},
  author = {Ryszard Kozakiewicz},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing},
  year = {2017},
  pages = {827-834},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/21/s08.105}
}