[1]JournaloftheChemicalSociety,1930,p.1870
[2]JournaloftheAmericanChemicalSociety,1959,vol.81,p.94,95,97
[1]JournaloftheChemicalSociety,1930,p.1870
[1]JournaloftheAmericanChemicalSociety,1959,vol.81,p.94,95,97
[1]JournaloftheChemicalSociety,1930,p.1868,2166,2168
[1]CanadianJournalofChemistry,1988,vol.66,p.1635-1640