Reference Label	Details
Ames 1976	D. L. Ames and D. W. Turner, Proc. R. Soc. London A 348, 175 (1976)
Lloyd 1975	D. R. Lloyd, P. J. Roberts, and I. H. Hillier, J. Chem. Soc. Faraday Trans. II 71, 496 (1975)