de Zafra, R. L., G. Muscari, and S. Smyshlyaev. “On the Cryogenic Removal of NOy from the Antarctic Polar Stratosphere”. Annals of Geophysics 46, no. 2 (December 25, 2003). Accessed May 13, 2026. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3402.