Investigating δ13C values in stalagmites from tropical South America for the last two millennia - Novello, Valdir F.; Cruz, Francisco W; Vuille, Mathias; Campos, José Leandro P. S.; Stríkis, Nicolás Misailidis; Apaéstegui, James; Moquet, Jean-Sébastien; Azevedo, Vitor; Ampuero, Angela; Utida, Giselle; Wang, Xianfeng; Paula-Santos, Gustavo; et al. (Quaternary Science Reviews, 2021)