Exposure of freshwater zooplankton to copper nanoparticles : toxicity and copper body burdenMuna, Marge; Heinlaan, Margit; Vija, Heiki; Blinova, Irina; Kahru, Anne20th International Scientific Conference EcoBalt 2016 : Tartu, Estonia, October 9-12 : book of abstracts2016 / p. 33http://akki.ut.ee/wp-content/uploads/2015/01/Abstracts_Book_EcoBalt_2016.pdf