Casciotti, K.L., D.M. Sigman, M.G. Hastings, J.K. Böhlke, and A. Hilkert. 2002. “Measurement of the Oxygen Isotopic Composition of Nitrate in Seawater and Freshwater Using the Denitrifier Method”. Analytical Chemistry 74: 4905-12. doi:10.1021/ac020113w.
A. Hilkert
First name
A.
Last name
Hilkert