VLT optical observations of V821 Ara(=GX339-4) in an extended "off" state
(2001)
A relativistic jet from Cygnus X-1 in the low/hard X-ray state
(2001)
Multi-wavelength observations of the Soft Gamma Repeater SGR 1900+14 during its April 2001 activation
(2001)
On the peak radio and X-ray emission from neutron star and black hole candidate X-ray transients
Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 324:4 (2001) 923-930
X-Ray States and Radio Emission in the Black Hole Candidate XTE J1550–564
The Astrophysical Journal American Astronomical Society 554:1 (2001) 43-48