[1] Max Planck Inst Extraterr Phys, D-85748 Garching, Germany
[2] CEA Saclay, Serv Astrophys, F-91191 Gif Sur Yvette, France
[3] Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
[4] Ist Fis Cosmica, I-20133 Milan, Italy
[5] Univ Bristol, Dept Phys, Bristol BS8 1TL, Avon, England
[6] NASA, Goddard Space Flight Ctr, High Energy Astrophys Lab, Greenbelt, MD 20771 USA
[7] ESA, XMM Newton SOC, VILSPA, Madrid 28080, Spain
[8] UCL, Mullard Space Sci Lab, Dorking RH5 6NT, Surrey, England
[9] Univ Leicester, Dept Phys & Astron, Leicester LE1 7RH, Leics, England
[10] Los Alamos Natl Lab, NIS2, Los Alamos, NM 87545 USA