@Article{npg-15-287-2008,
AUTHOR = {Sutarno, D.},
TITLE = {Constrained robust estimation of magnetotelluric impedance functions based on a bounded-influence regression M-estimator and the Hilbert transform},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {15},
YEAR = {2008},
NUMBER = {2},
PAGES = {287--293},
URL = {http://www.nonlin-processes-geophys.net/15/287/2008/},
DOI = {10.5194/npg-15-287-2008}
}