1. Accounts;Hoffmann;Chem Res,1968
2. ev ev;Vassil;Nature London Akad Nauk,1962
3. Accounts;White;Chem Res,1970
4. THE CHEMILUMINESCENCE OF ORGANIC COMPOUNDS;Khan;Chem Soc Chem Commun Chem Soc,1966
5. This view has also been expressed by Dr Accounts;Rauhut;Chem Res,1969