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Wolff JJ, Amster IJ, Chi L, Linhardt RJ.Wolff JJ, et al. Among authors: amster ij.J Am Soc Mass Spectrom. 2007 Feb;18(2):234-44. doi: 10.1016/j.jasms.2006.09.020. Epub 2006 Oct 30.J Am Soc Mass Spectrom. 2007.PMID: 17074503Free PMC article.
Johnson KA, Amster IJ.Johnson KA, et al. Among authors: amster ij.J Am Soc Mass Spectrom. 2001 Jul;12(7):819-25. doi: 10.1016/S1044-0305(01)00263-X.J Am Soc Mass Spectrom. 2001.PMID: 11444604Free article.
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