@inproceedings{sgem2009paper,
  title = {ELECTROMAGNETIC WAVES AND MATERIAL PROPERTIES},
  author = {O. Yildirim and T. Balta},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {791-794},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}