C V, V. .; JOSEPH, A. . Evaluation of Natural Radioactivity Levels and Exhalation rate of 222Rn and 220Rn in the Soil Samples from the Kuthiran Hills, Kerala, India. Journal of Nuclear Physics, Material Sciences, Radiation and Applications, [S. l.], v. 9, n. 2, p. 229–239, 2022. DOI: 10.15415/jnp.2022.92034. Disponível em: https://jnp.chitkara.edu.in/index.php/jnp/article/view/328. Acesso em: 27 sep. 2023.