Proceeding of The Second Asian Pacific Phycological Forum, held in Hong Kong, China, 21–25 June 1999

Proceedings of the Fourteenth International Seaweed Symposium held in Brest, France, August 16–21, 1992

Proceedings of the VI International Symposium on Aquatic Oligochaetes held in Strömstat, Sweden, September 5–10, 1994

Proceedings of the Second Conference on Fish Telemetry in Europe, held in La Rochelle, France, 5–9 April 1997

Proceedings of the 7th International Symposium on Aquatic Oligochaetes held in Presque Isle, Maine, USA, 18–22 August 1997

Proceedings of the 9th International Symposium on Aquatic Weeds, European Weed Research Society

Proceedings of the Seventh International Symposium on the Biology of the Turbellaria, held at Åbo/Turku, Finland, 17–22 June 1993