| Affiliation: |
| AA(Department of Astronomy and Astrophysics, 525 Davey Lab, Pennsylvania State University, University Park, PA 16802.; Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK.), AB(Department of Astronomy and Astrophysics, 525 Davey Lab, Pennsylvania State University, University Park, PA 16802.), AC(Department of Physics, University of Durham, South Road, Durham DH1 3LE, UK.), AD(Max-Planck-Institut für Astronomie, Königstuhl 17, D-69117 Heidelberg, Germany.), AE(Laboratory for X-Ray Astrophysics, NASA Goddard Space Flight Center, Code 662, Greenbelt, MD 20771.), AF(Astronomy Department, University of Massachusetts, 710 North Pleasant Street, Amherst, MA 01007.), AG(Columbia Astrophysics Laboratory, Columbia University, Pupin Laboratories, 550 West 120th Street, Room 1418, New York, NY 10027.), AH(Istituto Nazionale di Astrofisica (INAF)-Osservatorio Astrofisico di Arcetri, Largo E. Fermi 5, 50125 Firenze, Italy.), AI(European Southern Observatory, Karl-Schwarschild-Strasse 2, D-85748 Garching, Germany.; Max-Planck-Institut für extraterrestrische Physik, Giessenbachstrasse, D-85748 Garching bei München, Germany.), AJ(Department of Astronomy and Astrophysics, 525 Davey Lab, Pennsylvania State University, University Park, PA 16802.), AK(Max-Planck-Institut für extraterrestrische Physik, Giessenbachstrasse, D-85748 Garching bei München, Germany.; Institute of Astronomy, Department of Physics, Eidgenössische TechnischeHochschule, ETH Zurich, CH-8093, Switzerland.), AL(Department of Astronomy and Astrophysics, 525 Davey Lab, Pennsylvania State University, University Park, PA 16802.), AM(Istituto Nazionale di Astrofisica (INAF)-Osservatorio Astrofisico di Arcetri, Largo E. Fermi 5, 50125 Firenze, Italy.), AN(Department of Physics, University of Oxford, Keble Road, Oxford OX1 3RH, UK.) |