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2. Tropical marine toxicity testing in Australia: A review and recommendations;van Dam;Australasian Journal of Ecotoxicology,2008
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4. 2012 http://water.epa.gov/scitech/swguidance/standards/criteria/current/index.cfm#altable
5. 2007 http://www.wfduk.org/resources%20/proposed-eqs-water-framework-directive-annex-viii-substances