共 15 条
[1]
DIBELER VH, 1948, J RES NATL BUR STD, VA 40, P25
[3]
FIELD FH, 1957, ELECTRON IMPACT PHEN, P80
[4]
GONDAL SK, 1967, UNPUBLISHED DATA
[7]
HAGEN AP, 1968, THESIS U PENNSYLVANI
[8]
MCDONALD JD, 1966, 152 NAT M AM CHEM SO
[9]
ROSSINI FD, 1952, NBS500 CIRC
[10]
SAAFELD FE, 1967, INORG CHEM, V6, P96