Krizmanic, Jelena, Marija Ilic, Danijela Vidakovic, Gordana Subakov Simic, Jelena Petrovic, and Katarina Cvetanovic. “Diatoms of the Dojkinci River (Stara Planina Nature Park, Serbia)”. Acta Botanica Croatica 74, no. 2 (October 1, 2015). Accessed April 17, 2025. https://ojs3.abc.botanic.hr/index.php/abc/article/view/1175.