Andert, David, Jan Frydrych, and Ilona Gerndtová. “Use of Grasses and Mixtures of Grasses for Energy Purposes”. Acta Polytechnica 52, no. 3 (January 3, 2012). Accessed May 5, 2024. https://ojs.cvut.cz/ojs/index.php/ap/article/view/1534.