共 32 条
[12]
GRASDALEN GL, 1983, JOINT TOPICAL C IMAG
[13]
GRASDALEN GL, 1985, PUB ASP, V96, P1017
[15]
HACKWELL JA, 1971, THESIS U COLLEGE LON
[19]
Merrill K. M, 1977, IAU C, V42, P446
[20]
MIRCHELL RM, 1983, AP J, V271, P133