Soumiya Bhattacharjee and  P. K. Champati Ray and  Shovan L. Chattoraj and  Mrinmoy Dhara,  Precipitation Intensity: Duration Based Threshold Analysis for Initiation of Landslides in Upper Alaknanda Valley.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 143 - 147
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10006388.