F. Paerels (1), M. Mendez (2), M. Agueros (1), M. Baring (3), D.Barret (4), S. Bhattacharyya (5), E. Cackett (6), J. Cottam (7), M. Diaz Trigo (8), D. Fox (9), M. Garcia (10), E. Gotthelf (1), W. Hermsen (11), W. Ho (12), K. Hurley (13), P. Jonker (11), A. Juett (7), P. Kaaret (14), O. Kargaltsev (9), J. Lattimer (15), G. Matt (16), F. Ozel (17), G. Pavlov (9), R. Rutledge (18), R. Smith (10), L. Stella (19), T. Strohmayer (7), H. Tananbaum (10), P. Uttley (12), M. van Kerkwijk (20), M. Weisskopf (21), S. Zane (22) ((1) Columbia University, (2) University of Groningen, (3) Rice University, (4) CESR Toulouse, (5) Tata Institute of Fundamental Research, Mumbai, (6) University of Michigan, (7) NASA Goddard Space Flight Center, (8) European Space Astronomy Centre, ESA, (9) Penn State University, (10) Harvard-Smithsonian Center for Astrophysics, (11) SRON Netherlands Institute for Space Research, (12) University of Southampton, (13) University of California at Berkeley, (14) University of Iowa, (15) SUNY Stony Brook, (16) Universita degli Studi Roma Tre, (17) University of Arizona, (18) McGill University, (19) Osservatorio Astronomico di Roma, (20) University of Toronto, (21) NASA Marshall Space Flight Center, (22) Mullard Space Science Laboratory)