Moreira, Cíntia, et al. “Evaluating Nanofiltration Effect on Wine 87Sr 86Sr Isotopic Ratio and the Robustness of This Geographical Fingerprint”. South African Journal of Enology and Viticulture, vol. 38, no. 1, Apr. 2017, pp. 82-93, doi:10.21548/38-1-942.