Kaseer, Nahidh W. “Adsorption of NO2 N2O4 into Water and Dilute Nitric Acid in a Double Stirrer Adsorber”. Iraqi Journal of Chemical and Petroleum Engineering, vol. 1, no. 1, Dec. 2000, pp. 67-78, https://doi.org/10.31699/IJCPE.2000.1.12.