H. O. Udeh and  T. E. Kgatla and  A. I. O. Jideani,  Effect of Mineral Ion Addition on Yeast Performance during Very High Gravity Wort Fermentation.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 95(11). 1208 - 1216
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9999716.