S.K. Mahapatra and R. Singh, S. P. T. G. N. A. K. B. R. S. (2016). Estimating S-index, Unsaturated Hydraulic Conductivity and Diffusivity through RETC in Indian Agricultural Research Institute Farm. Journal of the Indian Society of Soil Science, 64(2). https://epubs.icar.org.in/index.php/JISSS/article/view/62529