Institution: | Department of Geophysics and Planetary Sciences, Raymond &Beverly Sackler Faculty of Exact Sciences, Tel Aviv University, Tel Aviv 69978 Israel;Institute of Geophysics, Hamburg University, 2000 Hamburg 13, FRG and Institut de Physique du Globe, Paris University 6, 4 Place Jussieu, 75230 Paris, Cedex 05, France;Department of Geophysics and Planetary Sciences, Raymond &Beverly Sackler Faculty of Exact Sciences, Tel Aviv University, Tel Aviv 69978, Israel |