References
- Fleischer, S. & Stibe, L., 1994: Decreasing nitrogen load on coastal waters. Interdisciplinary approach stresses the need for wetland restoration. — Verh. Int. Verein. Limnol. 25: 1898-1900.
- Fleischer, S., Stibe, L. & Rosenqvist, T., 2000: Drainage basin management — creation of multiple-purpose ponds and wetlands. — Verh. Int. Verein. Limnol. 27: in press.
- Pansar, J. & Stibe, L., 1998: Phosphorus retention in created wetlands designed for nitrogen removal. — Verh. Int. Verein. Limnol. 26: 1568–1570.
- Wiederholm, T., 1998: Water quality criteria for lakes and streams. — Proposal from the Swedish EPA (in Swedish).