Geophysica 47:1-2

Contents: Fabio Donadini & al., Paleomagnetism and Paleointensity of the 1.1 Ga Old Diabase Sheets from Central Arizona; Heikki Nevanlinna, Lasse Häkkinen & Tero Raita, Geomagnetic Activity at he Sodankylä Observatory, 1914-2010; Constant Noutchogwe Tatchum & al., A Gravity Model Study for Differentiating Vertical and Dipping Geological Contacts with Application to a Bouguer Gravity Anomaly Over the Foumban Shear Zone, Cameroon; Wojciech Majewski, Ice Phenomena on the Lower Vistula; Juhani Virta & Aija-Riitta Elo, The Effects of Basin Dimensions on the Seasonal Depth of Thermocline and Temperature of Hypolimnion in Small Lakes.