1. Degradability and fate of plant protection products in the water/sediment system. Guidelines for the examination of plant protection products in the registration process. Part IV,1990
2. EEC water quality objectives for chemicals dangerous to aquatic environment (List 1);Bro-Rasmussen;Rev Environ Contam Toxicol,1994
3. Technical guidance document in support of Commission Directive 93/67/EEC on risk assessment for new notified substances and Commission Regulation (EC) 1488/94 on risk assessment for existing substances. Parts I, II, III and IV. Document ISBN 92-827-8011-2,1996
4. EPPO, European and Mediterranean Plant Protection Organisation and the Council of Europe (EPPO/CoE). Environmental risk assessment schemes. EPPO Bull 1993;23.
5. EPPO, European and Mediterranean Plant Protection Organisation and the Council of Europe (EPPO/CoE). Environmental risk assessment schemes. EPPO Bull 1994;24.