TY - JOUR AU - Francq C. & Menvielle M. PY - 1996// TI - A model for the am (Km) planetary geomagnetic activity index and application to prediction. JO - Geophysical journal international SP - 729 EP - 746 VL - 125 SN - 0956-540X N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=1332), last updated on Wed, 03 Jul 2024 19:27:41 +0200 ID - FrancqC.&MenvielleM.1996 ER -