@inproceedings{sgem2009paper,
  title = {ON THE SOLAR ENERGETIC EVENTS, NEURAL NETWORKS AND FORECASTS OF GEOMAGNETIC ACTIVITY},
  author = {P. Hejda and J. Bochnicek and F. Valach and M. Revallo},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {685-692},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}