@inproceedings{sgem2014s9040,
  title = {A NEW LOOK AT HISTORIC FORTIFICATIONS - MEDIEVAL CASTLES AND AIRBORNE LASER SCANNING},
  author = {W. Ostrowski and K. Bakula and R. Zaplata},
  booktitle = {International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2014, Book 3},
  year = {2014},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2014/b31/s9.040}
}