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Andrejic Jelena Z,Krizmanic Jelena Z,Cvijan Mirko V (2012) Three new records for diatoms from the Nisava River and its tributary, the Jerma River (Southern Serbia), OCEANOLOGICAL AND HYDROBIOLOGICAL STUDIES, vol. 41, br. 3, str. 17-23 (Article) 

Andrejic Jelena Z,Cvijan Mirko V,Simic Snezana B (2010) New Record of Endangered Red Alga Bangia Atropurpurea (A. Roth) C. Agardh (Bangiales, Rhodophyta) in the Nisava River, Serbia, ARCHIVES OF BIOLOGICAL SCIENCES, vol. 62, br. 4, str. 1239-1243 (Article)