共 7 条
[1]
BACKER H, 1930, Z ANAL CHEM, V81, P104
[2]
BLATT AH, 1943, ORGANIC SYNTHESES, V2, P414
[3]
DUVAL C, 1953, INORGANIC THERMOGRAV, P50
[5]
RILEY RF, 1954, THESIS MICHIGAN STAT
[6]
VICKERY RC, 1953, CHEM LANTHANONS, P222