. "Sven Erik J\u00F8rgensen (born August 29, 1934 in Copenhagen) is an ecologist and chemist. He has become professor emeritus in environmental chemistry at the University of Copenhagen. He received in 1958 a master of science in chemical engineering from the Danish Technical University, then doctor of environmental engineering (Karlsruhe University) and doctor of science in ecological modelling (Copenhagen University)."@en . "1934-08-29Z"^^ . "Joergersen, Sven Erik"@en . "1934Z"^^ . "J\u00F8rgensen, Sven Erik"@en . "Danish ecologist" .