Prokisch, J., Babka, B., Eszenyi, P., Sztrik, A., & Takács, T. (2012). Utilization and examination of red, elemental selenium nano spheres, produced by fermentation technology, in animal tests. Acta Agraria Debreceniensis, 49, 245-247. https://doi.org/10.34101/actaagrar/49/2535