@Article{nhess-4-433-2004,
AUTHOR = {Mavrodiev, S. Cht.},
TITLE = {On the reliability of the geomagnetic quake as a short time earthquake's precursor for the Sofia region},
JOURNAL = {Natural Hazards and Earth System Science},
VOLUME = {4},
YEAR = {2004},
NUMBER = {3},
PAGES = {433--447},
URL = {http://www.nat-hazards-earth-syst-sci.net/4/433/2004/},
DOI = {10.5194/nhess-4-433-2004}
}