共 5 条
[1]
HARTMANN H, 1951, Z NATURFORSCH A, V6, P761
[2]
HARTMANN H, 1954, THEORIE CHEM BINDUNG, P226
[3]
HELLWEGE KH, 1952, GAZZ CHIM ITAL, V82, P468
[4]
ROMEIJN FC, 1953, PHILIPS RES REP, V8, P304
[5]
ROMEIJN FC, 1953, THESIS U LEIDEN