Lalitaporn P. Temporal and spatial variability of tropospheric NO2 columns retrieved from OMI satellite data and comparison with ground based information in Thailand. Eng Appl Sci Res [internet]. 2017 Nov. 29 [cited 2026 Sep. 23];44(4):227-34. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/77427