@Article{npg-1-145-1994,
AUTHOR = {V\"or\"os, Z. and Ver\"o, J. and Kristek, J.},
TITLE = {Nonlinear time series analysis of geomagnetic pulsations},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {1},
YEAR = {1994},
NUMBER = {2/3},
PAGES = {145--155},
URL = {http://www.nonlin-processes-geophys.net/1/145/1994/},
DOI = {10.5194/npg-1-145-1994}
}