| Institution: | Institute of Geophysics, Polish Academy of Sciences, Ks. Janusza 64, 01-452;Warsaw, Poland. E-mail: Institute of Geophysics, University of Warsaw, Pasteura 7, 02-093;Warsaw, Poland Institute of Geological Sciences, Polish Academy of Sciences, Research Centre in Cracow, Senacka 1-3, 31-002;Cracow, Poland University of Texas at El Paso, Geological Sciences, El Paso, TX 79968-0555,;USA Eötvös Loránd Geophysical Institute, H-1440;Budapest PO Box 35, Hungary Slovak Academy of Sciences, Geological Institute, 840 05;Bratislava, Slovakia |
