WASET
    Mohsen Ebrahimi,  Steam Assisted Gravity Drainage: A Recipe for Success.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2012, vol. 61(1). 299 - 304
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/3366.