Optical spectroscopy of V1341 Cyg, the optical counterpart of Cyg X-2

Veröffentlicht in Observations of Cygnus X-2 at x-ray, uv, optical and radio frequencies (1989)

Quasi-periodic oscillations in the bright galactic bulge X-ray source GX 340+0

Veröffentlicht 1987

The lives of the neutron stars : [proceedings of the NATO Advanced Study Institute on the Lives of the Neutron Stars, Kemer, Turkey, August 29-September 12, 1993]

Veröffentlicht 1995