1. The API Book; SCIEX: Thornhill, Ontario, Canada, 1989.
2. Niessen, W. M. A.; van der Greef, J. Liquid Chromatography-Mass Spectrometry: Principles and Applications1992New YorkDekker110111
3. Atmospheric pressure ionization and liquid chromatography/mass spectrometry—together at last
4. Siegel, M. M.; Tabei, K.; Zoltan, B. Proceedings of the American Society for Mass Spectrometry and Allied Topics, 45th ASMS Conference; Palm Springs, CA, June 1–5, 1997; p 660.