Opfergelt, S., Delvaux, B., Cardinal, D., Delvigne, C., & André, L. (2008). Silicon cycle in weathering sequences of volcanic soils in Cameroon using delta30Si and Ge/Si. Geochimica et Cosmochimica Acta, 72(12), A707-A707. https://hdl.handle.net/2078.5/44596 (Original work published 2008)