(Supplement EA2) Hafnium isotope ratios and major elements from Central Mexic...

Isotope ratio normalizations are outlined in Table (Supplement EA1). Pb-Nd-Sr isotope ratios, major and trace element concentrations are reported in LaGatta (2003) and LaGatta...同位素比值校准流程详见附表EA1中的表格。铅（Pb）、钕（Nd）与锶（Sr）的同位素比值，以及主量元素和微量元素含量的相关数据已在LaGatta（2003）及LaGatta……的研究中予以报道。