[1]JournaloftheChemicalSociety,1956,p.569,571
[1]JournaloftheChemicalSociety,1956,p.569,571
[2]Patent:US2011/301170,2011,A1.Locationinpatent:Page/Pagecolumn29
[1]Patent:US2011/301170,2011,A1.Locationinpatent:Page/Pagecolumn29
[1]Patent:US2011/301170,2011,A1
[1]Patent:US2011/301170,2011,A1