@inproceedings{sgem2018s17078,
  title = {REPLACEMENT POSSIBILITIES OF THE HEAVY OVERLOAD PISTON OF GRAVITY HYDRO-POWER-TOWER ENERGY STORAGE PLANTS USING COMPRESSED AIR},
  author = {Ioan David},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies},
  year = {2018},
  pages = {603-610},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/4.1/s17.078}
}