TY - STD AU - Huang C.S., Sofko G. J. PY - 2001// TI - Long-period magnetospheric-ionospheric perturbations during northward interplanetary magnetic field. T2 - J. Geophys. Res. BT - Journal of geophysical research-atmospheres SP - 13091 EP - 13103 VL - 106 IS - a7 SN - 0148-0227 N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=914), last updated on Mon, 27 Apr 2009 17:42:23 +0200 ID - HuangC.S.2001 ER -