M K, Kripa, et al. “Spatio-Temporal Variations in Mangrove Vegetation in Conjunction With Related Environmental Factors in Pichavaram (India): 1996-2016”. International Journal of Scientific Research in Biological Sciences, vol. 6, no. 2, Apr. 2019, pp. 15-25, https://ijsrbs.isroset.org/index.php/j/article/view/194.