González-Guzmán, Reneé, Bodo Weber, María D. Tazzo-Rangel, and Luigi Solari. 2017. “Validation of Digestion and Element Separation Methods and a New Data Reduction Program (IsotopeHf®) for Lu-Hf Isotope Dilution Analysis by MC-ICP-MS”. Revista Mexicana De Ciencias Geológicas 33 (2). https://doi.org/10.22201/cgeo.20072902e.2016.2.501.