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. Author manuscript; available in PMC: 2009 Jun 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2008 Mar 5;19(6):772–779. doi: 10.1016/j.jasms.2008.02.010

Figure 3.

Figure 3

Average number of water molecules lost upon reduction of [Ca(H2O)15]2+ and [Ca(H2O)32]2+ as a function of heated cathode potential. Dashed lines indicate extrapolated least squares fits of the data, and the error bars at 0.0 V indicate the propagated error in the intercept.