Near-infrared K-band imaging of a sample of ultra-steep-spectrum radio sources selected at 74 MHz
\mnras 355 (2004) 20-30-20-30
The 2003 radio outburst of a new X-ray transient: XTE J1720-318
(2004)
On the Soft Excess in the X-ray Spectrum of Cir X-1: Revisitation of the Distance to Cir X-1
(2004)
Evidence of a Black Hole in the X-Ray Transient GS 1354–64 (=BW Circini)
The Astrophysical Journal American Astronomical Society 613:2 (2004) l133-l136