468 20160222141716.0 SIDCimport-536 Verdini, A. 2012 On the Origin of the 1/f Spectrum in the Solar Wind Magnetic Field STCE Grappin, R. Pinto, Rui Velli, M. Astrophysical Journal Letters 750 2012 L33 http://adsabs.harvard.edu/abs/2012ApJ...750L..33V published in REFERD