共 51 条
[2]
ANDERSON, 1951, PHYS REV, V81, P819
[3]
ARTMANN, 1946, Z NATURFORSCH, V1, P426
[4]
BAUGHAN, 1953, Q REV, V7, P103
[6]
BOWEN HJM, COMMUNICATION
[10]
COULSON, 1952, VALENCE, P187

