Publication - Journal Article Characterization of the Ion Beam Focusing in a Mass Spectrometer Using an IonCCD™ Detector DOI https://doi.org/10.1007/s13361-011-0154-4 Journal Article Journal of the American Society for Mass Spectrometry, vol. 22, iss. 8, pp. 1388-1394, 2011 Authors Grant E. Johnson, Omar Hadjar, Julia Laskin Language English