@inproceedings{sgem2012s18v4024,
  title = {VARIOUS ALTERNATIVES FOR STRUCTURES PERTAINING TO THE COGENERATION OF SOURCES FOR ECONOMIC EFFICIENCY.},
  author = {Gavlik, Martin and Boszormenyi, Ladislav},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {639 - 646 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s18.v4024}
}