by Sabra, Bassem M., Saliba, Charbel, Akl, Maya Abi, Chahine, Gilbert
Published in The Astrophysical journal (10.04.2015)

by Sabra, Bassem M, Hamann, Fred
Published in The Astrophysical journal (20.12.2001)

by Sabra, Bassem M, Shields, Joseph C, Ho, Luis C, Barth, Aaron J, Filippenko, Alexei V
Published in The Astrophysical journal (10.02.2003)

by Sabra, Bassem M, Shields, Joseph C, Filippenko, Alexei V
Published in The Astrophysical journal (10.12.2000)

by Sabra, Bassem M., Akl, Maya Abi, Chahine, Gilbert
Published in Proceedings of the International Astronomical Union (01.07.2007)

by Sabra, Bassem M, Hamann, Fred, Jannuzi, Buell T, George, Ian M, Shields, Joseph C
Published in The Astrophysical journal (10.06.2003)

by Sion, Edward M., Godon, Patrick, Mikolajewska, Joanna, Sabra, Bassem, Kolobow, Craig
Published in The Astronomical journal (01.04.2017)

by Sion, Edward M, Moreno, Jackeline, Godon, Patrick, Sabra, Bassem, Mikolajewska, Joanna
Published in The Astronomical journal (01.12.2012)

by Ganguly, Rajib, Brotherton, Michael S, Arav, Nahum, Heap, Sara R, Wisotzki, Lutz, Aldcroft, Thomas L, Alloin, Danielle, Behar, Ehud, Canalizo, Gabriela, Crenshaw, D. Michael, de Kool, Martijn, Chambers, Kenneth, Cecil, Gerald, Chatzichristou, Eleni, Everett, John, Gabel, Jack, Gaskell, C. Martin, Galliano, Emmanuel, Green, Richard F, Hall, Patrick B, Hines, Dean C, Junkkarinen, Vesa T, Kaastra, Jelle S, Kaiser, Mary Elizabeth, Kazanas, Demosthenes, Konigl, Arieh, Korista, Kirk T, Kriss, Gerard A, Laor, Ari, Leighly, Karen M, Mathur, Smita, Ogle, Patrick, Proga, Daniel, Sabra, Bassem, Sivron, Ran, Snedden, Stephanie, Telfer, Randal, Vestergaard, Marianne
Published in The Astronomical journal (01.02.2007)

by Sion, Edward, Godon, Patrick, Mikolajewska, Joanna, Sabra, Bassem, Kolobow, Craig
Published in arXiv.org (23.02.2017)

by Sion, Edward M, Godon, Patrick, Mikolajewska, Joanna, Sabra, Bassem
Year of Publication 23.11.2015

by Sabra, Bassem M, Saliba, Charbel, Maya Abi Akl, Chahine, Gilbert
Published in arXiv.org (03.02.2015)

by Sion, Edward M, Godon, Patrick, Mikolajewska, Joanna, Sabra, Bassem
Published in arXiv.org (03.03.2017)

by Hamann, Fred, Sabra, Bassem
Year of Publication 23.10.2003

by Sabra, Bassem M, Hamann, Fred
Year of Publication 15.09.2005

by Hamann, Fred, Sabra, Bassem
Published in arXiv.org (24.10.2003)

by Sabra, Bassem M, Hamann, Fred
Year of Publication 23.08.2001

by Sabra, Bassem M, Hamann, Fred
Published in arXiv.org (15.09.2005)

by Sabra, Bassem M, Hamann, Fred
Published in arXiv.org (12.09.2001)

by Sabra, Bassem M, Hamann, Fred, Jannuzi, Buell T, George, Ian M, Shields, Joseph C
Year of Publication 26.02.2003