MD Zaheer Ansari and  A.K. Nirala,  Biospeckle Techniques in Quality Evaluation of Indian Fruits.   journal   = {International Journal of Biotechnology and Bioengineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 978 - 982
    [viewed 17 October 2019]. Available from: https://publications.waset.org/pdf/106.