Miniaturized system of a gas chromatograph coupled with a Paul ion trap mass spectrometer Shortt, B. J. ; Darrach, M. R. ; Holland, Paul M. ; Chutjian, A. Abstract Publication: Journal of Mass Spectrometry Pub Date: January 2005 DOI: 10.1002/jms.768 Bibcode: 2005JMSp...40...36S