@Article{nhess-3-211-2003,
AUTHOR = {Ismaguilov, V. S. and Kopytenko, Yu. A. and Hattori, K. and Hayakawa, M.},
TITLE = {Variations of phase velocity and gradient values of ULF geomagnetic disturbances connected with the Izu strong earthquakes},
JOURNAL = {Natural Hazards and Earth System Science},
VOLUME = {3},
YEAR = {2003},
NUMBER = {3/4},
PAGES = {211--215},
URL = {http://www.nat-hazards-earth-syst-sci.net/3/211/2003/},
DOI = {10.5194/nhess-3-211-2003}
}