Loureiro, E. M. L.; Rugenski, A.; Mantovani, M. S. M. Combined Electric, Electromagnetic and Gamma Spectrometric Methods Applied to the Pariquera-Açu Alkaline Complex . Geol. USP. Sér. Cient. 2011, 11 (2), 89-99. https://doi.org/10.5327/Z1519-874X2011000200005.