Kruijf, deHAM2025-03-112025-03-111988https://rivm.openrepository.com/handle/10029/631280Principles of biomonitoring.ArticleIn: Kruijf HAM de, Zwart D de, Viswanathan PN, Ray PK, eds. Manual on aquatic ecotoxicology. Proceedings of the Indo-Dutch training course on aquatic ecotoxicology, Lucknow, India, 1988. New Delhi: Allied Publishers, 1988:195-2002025-03-11