Search for: [References = "Dal Sasso, G., Zerboni, A., Maritan, L., Angelini, I., Compostella, C., Usai, D. and Artioli, G. 2018. Radiocarbon dating reveals the timing of formation and development of pedogenic calcium carbonate concretions in Central Sudan during the Holocene, Geochimica et Cosmochimica Acta 238\: 16–35"]