Abdulfattah, I. S., J. M. Rajab, A. M. Al-Salihi, A. Suliman, and H. S. Lim. “Observed Vertical Distribution of Tropospheric Carbon Monoxide During 2012 over Iraq”. Scientific Review Engineering and Environmental Sciences (SREES), vol. 29, no. 2, Mar. 2020, pp. 184-95, doi:10.22630/PNIKS.2020.29.2.16.