Black Holes in Binaries and Galactic Nuclei: Diagnostics, Demography and Formation [E-Book] : Proceedings of the ESO Workshop Held at Garching, Germany, 6-8 September 1999, in Honour of Riccardo Giacconi /  

Heuvel, Edward P. J. van den
2001

Cyclical Variability in Stellar Winds [E-Book] : Proceedings of the ESO Workshop Held at Garching, Germany, 14 – 17 October 1997 /  

Fullerton, Alexander W.
1998