Affiliation: | Institut d'Astrophysique, CNRS, UniversitéPierre et Marie Curie, 98 bis Bd Arago, 75014 Paris, France;Centro de Investigaciones de Astronomia (CIDA), Merida, Venezuela;Max-Planck-Institute für Astrophysik, Karl-Schwarzschild-Strasse 1, 85740 Garching bei München, Germany;Universidade de São Paulo, IAG, Rua do Matão 1226, São Paulo 05508-900, Brazil;Department of Physics, Wichita State University, Wichita, KS 67260-0032, USA |