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. Author manuscript; available in PMC: 2009 Oct 1.
Published in final edited form as: Int J Mass Spectrom. 2008 Oct 1;276(2-3):110–115. doi: 10.1016/j.ijms.2008.05.017

Figure 5.

Figure 5

EDD mass spectra acquired at heater current settings of 1.3 A and 1.6 A showing identical fragmentation obtained by adjusting the electron extraction voltage.