| Institution: | (1) Dip. di Fisica, Università di Pisa, Piazza Torricelli 2, 56125 Pisa, Italy;(2) Dip. di Matematica, Università di Pisa, Via Buonarroti 2, 56127 Pisa, Italy;(3) University of Zaragoza, Spain;(4) Département CERGA, Observatoire de la Côte d' Azur, Avenue Copernic, 06130 Grasse, France;(5) OCA/CERGA, Grasse, France;(6) A. Mickiewicz University, Pozna , Poland;(7) Instituto Astronomico e Geofisico Universidade de Sao Paulo, Av. Miguel Stefano 4200, 01065 Sao Paulo Sp, Brasil;(8) Department of Astronomy and Astrophysics Comenius University, Mlynská dolina, 842 15 Bratislava, Czech and Slovak Federal Republic;(9) Institut de Physique du Globe de Strasbourg, 5 rue René Descartes, 67084 Strasbourg Cedex, France;(10) Celestial Mechanics Department, Sternberg State Astronomical Institute, 119 889 Moscow, Russia;(11) Astronomical Institute, Slovak Academy of Sciences, 842 28 Bratislava, Czech and Slovak Federal Republic |
