@Article{nhess-9-1733-2009,
AUTHOR = {Hayakawa, M. and Sue, Y. and Nakamura, T.},
TITLE = {The effect of earth tides as observed in seismo-electromagnetic precursory signals},
JOURNAL = {Natural Hazards and Earth System Science},
VOLUME = {9},
YEAR = {2009},
NUMBER = {5},
PAGES = {1733--1741},
URL = {http://www.nat-hazards-earth-syst-sci.net/9/1733/2009/},
DOI = {10.5194/nhess-9-1733-2009}
}