@Article{npg-12-157-2005,
AUTHOR = {Ida, Y. and Hayakawa, M. and Adalev, A. and Gotoh, K.},
TITLE = {Multifractal analysis for the ULF geomagnetic data during the 1993 Guam earthquake},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {12},
YEAR = {2005},
NUMBER = {2},
PAGES = {157--162},
URL = {http://www.nonlin-processes-geophys.net/12/157/2005/},
DOI = {10.5194/npg-12-157-2005}
}