Favara, R., Grassa, F., Inguaggiato, S., Pecoraino, G., & Capasso, G. (2002). A simple method to determine the δ13C content of total dissolved inorganic carbon. Geofísica Internacional, 41(3), 313–320. https://doi.org/10.22201/igeof.00167169p.2002.41.3.349