Huang L, Gao X, Liu M, Du G, Guo J. SO2 in Atmosphere Predicted with Improved Error GM (1,1) Model-Based on Optimization of Initial Condition in Chongqing, China. ajc [Internet]. 2012 Nov. 1 [cited 2024 Dec. 28];25(4):2031-4. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_4_59