S. A. Kondratyev and  O. I. Ibragimova,  The Role of Physically Adsorbing Species of Oxyhydryl Reagents in Flotation Aggregate Formation.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2017, vol. 131(11). 742 - 747
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10008072.