Article authored by Dr PK Manigandan on Activity Concentrations of Natural Radionuclides in Soils of Rainforest Sites in Western Ghats was published in IJSRTM Vol 2, 2014 at https://giapjournals.com/ijsrtm/article/view/119

This article was later cited in the article Evaluation of radionuclides and decay simulation in a terrestrial environment for health risk assessment authored by I. N. Doyi, D. K. Essumang,  S. B. Dampare, D. Duah & A. F. Ahwireng in 2017 published by Nature at https://www.nature.com/articles/s41598-017-16659-w#Bib1