X-ray spectral states and metallicity in the ultraluminous X-ray sources NGC 1313 X-1 and X-2

Six years of XMM-Newton observations of NGC 1313 X-1 and X-2

(2011) F. Pintore et al.   ASTRONOMISCHE NACHRICHTEN

The metallicity of the nebula surrounding the ultra-luminous X-ray source NGC 1313 X-2

(2011) E. Ripamonti et al.   ASTRONOMISCHE NACHRICHTEN

X-ray spectral evolution in the ultraluminous X-ray source M33 X-8

(2011) Matthew J. Middleton et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

THE EFFECT OF STARBURST METALLICITY ON BRIGHT X-RAY BINARY FORMATION PATHWAYS

(2010) T. Linden et al.   ASTROPHYSICAL JOURNAL

ON THE MAXIMUM MASS OF STELLAR BLACK HOLES

(2010) Krzysztof Belczynski et al.   ASTROPHYSICAL JOURNAL

Challenging times: a re-analysis of NGC 5408 X-1

(2010) M. J. Middleton et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Associated spectral and temporal state transition of the bright ULX NGC 1313 X-1

(2010) G. C. Dewangan et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Ultra-luminous X-ray sources and remnants of massive metal-poor stars

(2010) M. Mapelli et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

X-ray spectral variability in the ultraluminous X-ray source Holmberg IX X−1

(2010) K. Vierdayanti et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

DISCOVERY OF A 115 DAY ORBITAL PERIOD IN THE ULTRALUMINOUS X-RAY SOURCE NGC 5408 X-1

(2009) Tod E. Strohmayer   ASTROPHYSICAL JOURNAL

SPECTRAL STATES AND EVOLUTION OF ULTRALUMINOUS X-RAY SOURCES

(2009) Hua Feng et al.   ASTROPHYSICAL JOURNAL

Low-metallicity natal environments and black hole masses in ultraluminous X-ray sources

(2009) L. Zampieri et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Spectral variability of ultraluminous X-ray sources

(2009) Jari J. E. Kajava et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Do Ultraluminous X‐Ray Sources Exist in Dwarf Galaxies?

(2008) Douglas A. Swartz et al.   ASTROPHYSICAL JOURNAL