@Article{nhess-9-1221-2009,
AUTHOR = {Kachakhidze, N. and Kachakhidze, M. and Kereselidze, Z. and Ramishvili, G.},
TITLE = {Specific variations of the atmospheric electric field potential gradient as a possible precursor of Caucasus earthquakes},
JOURNAL = {Natural Hazards and Earth System Science},
VOLUME = {9},
YEAR = {2009},
NUMBER = {4},
PAGES = {1221--1226},
URL = {http://www.nat-hazards-earth-syst-sci.net/9/1221/2009/},
DOI = {10.5194/nhess-9-1221-2009}
}