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

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. DuahA. F. Ahwireng in 2017 published by Nature at