[1]ChemischeBerichte,1958,vol.91,p.977,981
[1]ChemischeBerichte,1958,vol.91,p.977,981
[1]JournaloftheAmericanChemicalSociety,1976,vol.98,p.2826-2834
[1]JournaloftheAmericanChemicalSociety,1976,vol.98,p.2826-2834
[1]JournaloftheAmericanChemicalSociety,1976,vol.98,p.2826-2834