V. Hernandez-Perez and  M. Abdulkadir and  B. J. Azzopardi,  Slugging Frequency Correlation for Inclined Gas-liquid Flow.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 10 - 17
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/15449.