N. Kotabin and  Y. Tahara and  K. Issakul and  O. Chunhachart,  Potential of γ-Polyglutamic Acid for Cadmium Toxicity Alleviation in Rice.   journal   = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 105(9). 994 - 998
    [viewed 09 May 2021]. Available from: https://publications.waset.org/pdf/10002305.