1.
Kikuchi R, Jorge R, Ferreira C. Carbon cycle in the paleoenvironment: an abrupt increase of biogenic carbon in the end-Cretaceous atmosphere. Ecocycles [Internet]. 19Jan.2017 [cited 15Nov.2018];3(1):6-2. Available from: https://www.ecocycles.eu/ojs/index.php/ecocycles/article/view/66