@inproceedings{sgem2014s2131,
  title = {USING A LIGHT FALLING WEIGHT DEFLECTOMETER FOR THE IDENTIFICATION OF THE SLEEPER SUBSOIL LAYER QUALITY DEGREE IN RAILWAY STRUCTURES},
  author = {Petr Brestovsky},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING},
  year = {2014},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2014/b12/s2.131}
}