Affiliation: | (1) The Astronomical, Utrecht, Utrecht;(2) Laboratory for Aero- and Hydrodynamics, Delft University of Technology, Delft;(3) The Astronomical Institute, Ondejov;(4) Mathematical Institute, University of Utrecht, Utrecht;(5) P. N. Lebedev Physical Institute, Moscow;(6) Geophysical Institute, University of Alaska, USA |