@inproceedings{sgem2015s21017,
  title = {CLUSTER ANALYSIS OF CENTRAL AND SOUTHEAST EUROPE COUNTRIES VIA SELECTED INDICATORS OF SUSTAINABLE DEVELOPMENT},
  author = {Adamisin, Peter and Vavrek, Roman and Pukala, Ryszard},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION},
  year = {2015},
  pages = {135-140},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b53/s21.017}
}