Glacial weathering and the hafnium isotope composition of seawater, van de Flierdt, T.; Frank, M.; Lee, D. C.; Halliday, A. N. , Earth and Planetary Science Letters, Apr 30, Volume 198, Issue 1-2, p.167-175, (2002), Pii S0012-821x(02)00521-6 Abstract

Evidence in support of first-order dissolution kinetics of calcite in seawater, Hales, B.; Emerson, S. , Earth and Planetary Science Letters, Apr, Volume 148, Issue 1-2, p.317-327, (1997) Abstract