by Oegelman, Hakki, Finley, John P.
Published in The Astrophysical journal (10.08.1993)

by Finley, John P., Oegelman, Hakki
Published in The Astrophysical journal (10.10.1994)

by Orio, Marina, Balman, Soelen, della Valle, Massimo, Gallagher, Jay, Oegelman, Hakki
Published in The Astrophysical journal (01.07.1996)

by Oegelman, Hakki, Orio, Marina, Krautter, Joachim, Starrfield, Sumner
Published in Nature (London) (28.01.1993)

by Finley, John P., Oegelman, Hakki, Hasinger, Guenther, Truemper, Joachim
Published in The Astrophysical journal (10.06.1993)

by Gouiffes, Christian, Finley, John P., Oegelman, Hakki
Published in The Astrophysical journal (01.08.1992)

by LIVIO, M, MASTICHIADIS, A, ÖGELMAN, H, TRURAN, J. W
Published in The Astrophysical journal (20.07.1992)

by OGELMAN, H, HASINGER, G
Published in The Astrophysical journal (10.04.1990)

by OGELMAN, H, KOCH-MIRAMOND, L, AURIERE, M
Published in The Astrophysical journal (01.07.1989)

by Alpar, M. Ali, Oegelman, Hakki
Published in The Astrophysical journal (01.02.1990)