@Article{nhess-5-203-2005,
AUTHOR = {Koshevaya, S. and Makarets, N. and Grimalsky, V. and Kotsarenko, A. and Perez Enr\'{\i}quez, R.},
TITLE = {Spectrum of the seismic-electromagnetic and acoustic waves caused by seismic and volcano activity},
JOURNAL = {Natural Hazards and Earth System Science},
VOLUME = {5},
YEAR = {2005},
NUMBER = {2},
PAGES = {203--209},
URL = {http://www.nat-hazards-earth-syst-sci.net/5/203/2005/},
DOI = {10.5194/nhess-5-203-2005}
}