Stomaitė, Kristina, and Alvydas Zagorskis. 2014. “Experimental Research on the Removal of Hydrogen Sulfide and Ammonia from Biogas Using Zeolite Charges”. Mokslas – Lietuvos Ateitis / Science – Future of Lithuania 6 (4):379-85. https://doi.org/10.3846/mla.2014.52.