| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Physics of Galactic Halos: Proceedings of the 156th We-Heraeus Seminar, Bad Honnef, Germany, February 11-14, 1996: Proceedings of the 156th WE-Heraeus-Seminar, Bad Honnef, Germany, February 1996 | 978-3-05-501752-0 (3-05-501752-8) | 1997 | Harald Lesch | |
| Relativistic Gravity Research: With Emphasis on Experiments and Observations: Proceedings of the 81 We-Heraeus-Seminar Held at the Physikzentrum, Ba | 978-0-387-56180-6 (0-387-56180-3) | 1992 | J. Ehlers |