WASET
    F. J. Sowiński and  M. Dziubiński,  Experimental Study on Gas-Viscous Liquid Mixture Flow Regimes and Transitions Criteria in Vertical Narrow Rectangular Channels.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 268 - 271
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/14254.