“Modification Of Rheological Properties Of Asphalt Effect Of Addition Of Asphaltenes And Oxidized Asphaltenes On The Compatibility Of Asphalt- Sulfur Blends”. Baghdad Science Journal, vol. 11, no. 2, June 2014, pp. 331-4, https://doi.org/10.21123/bsj.2014.11.2.331-341.