Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLetters to the editor.AuthorsBoerboom, A. J. H.PublicationRapid Communications in Mass Spectrometry: RCM, 1988, Vol 2, Issue 11, p260ISSN0951-4198Publication typeArticleDOI10.1002/rcm.1290021113