Assessing the dead carbon proportion of a modern speleothem from central Brazil - Macario, Kita; Stríkis, Nicolás Misailidis; Cruz, Francisco W; Hammerschlag, Izabela; Alves, Eduardo Queiroz; Novello, Valdir F.; Edwards, R. Lawrence; Cheng, Hai; Andrade, Fábio Ramos Dias de; Buarque, Plácido Fabrício Silva Melo; Garbelim, João Augusto de Souza (Quaternary Geochronology, 2019)