A 3\times10$^9$ M$_solar$ Black Hole in the Quasar SDSS J1148+5251 at z=6.41
\apjl 587 (2003) L15-L18-L15-L18
The mass of the neutron star in Vela X-1 and tidally induced non-radial oscillations in GP Vel
Astronomy & Astrophysics EDP Sciences 401:1 (2003) 313-323
Gemini-North Multiobject Spectrograph Stability Performance
Proceedings of SPIE--the International Society for Optical Engineering SPIE, the international society for optics and photonics 4841 (2003) 1189-1200
Gemini-north multiobject spectrograph integration, test, and commissioning
Proceedings of SPIE--the International Society for Optical Engineering SPIE, the international society for optics and photonics 4841 (2003) 1645-1656