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Wunschel SC, Jarman KH, Petersen CE, Valentine NB, Wahl KL, Schauki D, Jackman J, Nelson CP, White E 5th.Wunschel SC, et al. Among authors: jarman kh.J Am Soc Mass Spectrom. 2005 Apr;16(4):456-62. doi: 10.1016/j.jasms.2004.12.004.J Am Soc Mass Spectrom. 2005.PMID: 15792714Free article.