Andersen, C. B. (2002). «Understanding carbonate equilibria by measuring alkalinity in experimental and natural systems». Journal of Geoscience Education. 50 (4): 389–403. Bibcode:2002JGeEd..50..389A. doi:10.5408/1089-9995-50.4.389
Andersen, C. B. (2002). «Understanding carbonate equilibria by measuring alkalinity in experimental and natural systems». Journal of Geoscience Education. 50 (4): 389–403. Bibcode:2002JGeEd..50..389A. doi:10.5408/1089-9995-50.4.389