Niaei, A. , Salari, D. , Daneshvar, N. , Chamandeh, A. , Nabavi, R. (2007). 'Effect of Tube Materials and Special Coating on Coke Deposition in the Steam Cracking of Hydrocarbons '. World Academy of Science, Engineering and Technology, Open Science Index 5, International Journal of Materials and Metallurgical Engineering, 1(5), 41 - 43.