Determination of the amount of carbon and the isotopic ratio 14C: 12C of a ferrallitic horizon under isovolumetric weathering in the humid tropical region of Bahia (Brazil). ta [Internet]. 1974 Apr. 30 [cited 2025 Apr. 23];51(2). Available from: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/3248