| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Inland Waters: Annual Topic Update 1998 | 978-92-9167-199-1 (92-9167-199-1) | 1999 | W. Wahliss · T. J. Lack |
| Inland Waters: Annual Topic Update 1999 | 978-92-9167-208-0 (92-9167-208-4) | 2000 | V. de Paepe · T. J. Lack |