@Article{npg-15-735-2008,
AUTHOR = {Del Negro, C. and Greco, F. and Napoli, R. and Nunnari, G.},
TITLE = {Denoising gravity and geomagnetic signals from Etna volcano (Italy) using multivariate methods},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {15},
YEAR = {2008},
NUMBER = {5},
PAGES = {735--749},
URL = {http://www.nonlin-processes-geophys.net/15/735/2008/},
DOI = {10.5194/npg-15-735-2008}
}