J. P. Panda and  K. Sasmal and  H. V. Warrior,  A Non-Linear Eddy Viscosity Model for Turbulent Natural Convection in Geophysical Flows.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 135(3). 182 - 189
    [viewed 20 January 2022]. Available from: https://publications.waset.org/pdf/10008609.