For an overview of Professor Morrison's work, see pages vi –xi in the introduction to his 75th Birthday honour issue: Int. J. Mass Spectrom.194(2/3) (Ed by TraegerJ.C.) (2000).
ShaikS.de VisserS.P.OgliaroF.SchwarzH. and SchröderD.Curr. Opin. Chem. Biol.6, 556 (2002).
7.
HayesJ.M., Rev. Mineral Geochem.43, 225 (2001).
8.
McLaffertyF.W.HornD.M.BreukerK.GeY.LewisM.A.CerdaB.ZubarevR.A. and CarpenterB.K., J. Am. Soc. Mass Spectrom.12, 245 (2001).
9.
Stewart Walker has since informed me that the Ancient Greeks used goose tongues, while it was the Medieval Italians who used crocodile semen. See: JarrowJ.P.KlonerR.A. and HolmesA.M., Viagra: How the miracle drug happened & what can it do for you.M. Evans and Company Inc., New York, USA, p. 4 (1998).