Silva, G.F. da and Graça, M.C. 2018. Gamma-ray attenuation caused by rainforest dispersion compared to Vegetation Index: estimates on the effects in airborne gamma-spectrometry data – example from the State of Rondônia, Amazonia, Brazil. Journal of the Geological Survey of Brazil. 1, 1 (May 2018), p. 1–9. DOI:https://doi.org/10.29396/jgsb.2018.v1.n1.1.