| Affiliation: |
| AA(Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA ), AB(Space Science Division, Naval Research Laboratory, Code 7674L, Washington, DC 20375, USA ), AC(School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, USA ), AD(Osservatorio Astronomico di Palermo G.S. Vaiana, Piazza del Parlamento 1, 90134 Palermo, Italy ), AE(School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, USA ), AF(Department of Physics & Astronomy, University of Leicester, Leicester LE1 7RH, UK ), AG(Astrophysics Research Institute, Liverpool John Moores University, Birkenhead CH41 1LD, UK ), AH(Astrophysics Group, Keele University, Keele ST5 5BG, UK ), AI(Centre for Astrophysics, University of Central Lancashire, Preston PR1 2HE, UK ), AJ(Department of Astronomy, School of Physics & Astronomy, 116 Church Street S.E., University of Minnesota, Minneapolis, MN 55455, USA ), AK(Department of Physics & Astronomy, University of Leicester, Leicester LE1 7RH, UK ), AL(XMM Science Operations Center, ESAC, P.O. Box 50727, 28080 Madrid, Spain ), AM(Landessternwarte Königstuhl, 69117 Heidelberg, Germany ), AN(Jodrell Bank Observatory, School of Physics & Astronomy, University of Manchester, Macclesfield SK11 9DL, UK ), AO(Department of Physics & Astronomy, University of Leicester, Leicester LE1 7RH, UK ), AP(Department of Physics & Astronomy, University of Leicester, Leicester LE1 7RH, UK ), AQ(Department of Geology and Astronomy, West Chester University, West Chester, PA 19383, USA), AR(Department of Astronomy, School of Physics & Astronomy, 116 Church Street S.E., University of Minnesota, Minneapolis, MN 55455, USA ) |