High resolution optical and infrared spectroscopic observations of Cir X-1
(1999)
Low Luminosity States of the Black Hole Candidate GX 339-4. I. ASCA and Simultaneous Radio/RXTE Observations
(1999)
The Nature of Boxy/Peanut-Shaped Bulges in Spiral Galaxies
(1999)
Infrared spectroscopic variability of Cygnus X-3 in outburst and quiescence
(1999)
Bar Diagnostics in Edge-On Spiral Galaxies. I. The Periodic Orbits Approach
(1999)