Iskra, Ivan, Norbert Kávási, and Janja Vaupotič. “Nano Aerosols in the Postojnska Jama”. Acta Carsologica 39, no. 3 (December 1, 2010). Accessed May 4, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/88.