Uses and limitations of relativistic jet proper motions: lessons from Galactic microquasars
Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 340:4 (2003) 1353-1358
Hard X-ray Flares Preceding Soft X-ray Outbursts in Aquila X-1: A Link between Neutron Star and Black Hole State Transitions
(2003)
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
Comparing peanut-shaped `bulges' to N-body simulations and orbital calculations
Astrophysics and Space Science Springer Nature 284:2 (2003) 753-756