Katsura, Hidemitsu. “Variation of Anion Concentration in Aerosol at Mt. Kinabalu, Sabah, Malaysia”. Asian Journal of Chemistry 27, no. 11 (July 16, 2015): 4138–4140. Accessed July 6, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_11_45.