1. Barber, M., Bordoli, R. S., Sedgwick, R. D., Tyler, A. N (1981) J. C. S. Chem. Comm. 325.
2. Barber, M., Bordoli, R. S., Sedgwick, R. D., Tyler, A. N (1981) Nature, 293, 270.
3. Barber, M., Bordoli, R. S., Elliot, G. J., Sedgwick, R. D., Tyler, A. N (1982) Anal. Chem. 54, 645A.
4. Busch, K. L., Glish. G. L., McLuckey, S. A. (1988) Mass Spectrometry/Mass Spectrometry, VCH Publishers, Inc., New York.
5. This instrument was commissioned by the Midwest Center for Mass Spectrometry, a former NSF regional instrumentation facility (Grant No. CHE 8620177). It was designed by Robert Bateman and built by VG Analytical (now Fisons Instruments) for the MCMS. The spectrometer known as a ZAB-T, was briefly described by Gross: Gross, M. L., in Methods in Enzymology, Mass Spectrometry; McCloskey, J. A., Ed.; Academic Press: New York, 1990, Vol 193, pp 131–153.