[1]JournaloftheChemicalSociety,1949,p.42,46
[1]ActaChemicaScandinavica(1947),1949,vol.3,p.279,294
[1]JournaloftheChemicalSociety,1949,p.42,46
[1]JournaloftheChemicalSociety,1949,p.42,46
[2]JournaloftheChemicalSociety,1949,p.42,46
[1]JournaloftheAmericanChemicalSociety,1968,vol.90,p.2082-2096