H. Ahmad Raji and  R. Ziaie Moayed and  M. A. Nozari,  The Viscosity of Xanthan Gum Grout with Different pH and Ionic Strength.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 169(1). 38 - 43
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10011766.