共 25 条
[21]
PIPPY ME, 1978, NRC22 NAT RES COUNC
[22]
SHELDRICK GM, 1976, SHELX PROGRAM CRYSTA
[23]
STEWART JM, 1976, TR446 U MAR COMP SCI
[24]
STOTHERS JB, 1972, CARBON 13 NMR SPECTR, pCH4