1. I. Odnevall Wallinder, P. Verbiest, C. R. Janssen, C. Leygraf: 14th International Corrosion Congress, 16. Sep.-1. Oct. 1999, Cape Town, South Africa.
2. C. W. Singeisen, M. Boller: Dachabfluss als Quelle diffuser Kupferbelastungen, Bilanzierung der Kupferfracht im Dachwasserabfluss über das Einzugsgebiet der Töss (Runoff as a Source of Diffuse Cooper Pollution, Balance of the Cooper Load in the Region of the River Töss), Swiss Federal Institute for Environmental Science and Technology (EAWAG), Dübendorf, Switzerland, July 1997 (German).
3. R. Behra, G. P. Genoni, L. Sigg: Revision of the Swiss Ordinance for wastewater discharge; Scientific basis for water quality criteria for metals and metalloids in running waters, EAWAG, Dübendorf 1994.
4. P. Verbiest, H. Waeterschoot, R. Racek, M. Leclercq: Prot. Coat. Europe (1997) 47.
5. W. He, I. Odnevall Wallinder, C. Leygraf: A comparison between corrosion rates and runoff rates from new and aged copper and zinc as roofing material, manuscript submitted for publication in Water, air and soil pollution, Nov. 1998.