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. Author manuscript; available in PMC: 2006 Mar 14.
Published in final edited form as: J Am Soc Mass Spectrom. 2001 Mar;12(3):250–257. doi: 10.1016/S1044-0305(00)00224-5

Figure 2.

Figure 2

Nanoelectrospray ionization mass spectra of Ba2+(H2O)n ions obtained before (upper) and after (lower) introduction of benzene. Mixed clusters containing one, two, and three benzene molecules are indicated with filled circles, open circles, and asterisks, respectively.