1. Hoffman, A.K., Hodgson, W.G., Maricle, D.L., Jura, W.H.: J. Am. Chem. Soc. 86 (1964) 631–639.
2. Bowyer, W.J., Evans, D.H.: J. Org. Chem. 53 (1988) 5234–5239.
3. Crosthwaite, J.C., Gibson, R.H.: Analytical Lett. 20 (1987) 1135–1148.
4. Eriksen, T.E., Sjöberg, L., Mustea, I., Revesz, L.: Radiat. Phys. Chem. 16 (1980) 213–217.
5. Rühl, J.C., Evans, D.H., Hapiot, P., Neta, P.: J. Am. Chem. Soc. 113 (1991) 5188–5194.