Amir S. Dawood, D., M. Najim, Y. and K. Radhi, M. (2012) “Numerical Investigation of Natural Convection Heat Transfer in Porous Medium Saturated With Carbon Dioxide in Supercritical State”, Al-Rafidain Engineering Journal (AREJ), 20(2), pp. 86–97. doi: 10.33899/rengj.2012.47286.