共 21 条
- [12] JOHNSON HL, 1968, NEBULAE INTERSTELLAR, pCH5
- [13] JUNG J, 1970, ASTRON ASTROPHYS, V4, P53
- [15] MACCONNELL DJ, 1972, ASTRON J, V77, P384
- [17] Paczynski B., 1970, Acta Astronomica, V20, P47
- [19] Warner B., 1965, MNRAS, V129, P263, DOI [10.1093/mnras/129.3.263, DOI 10.1093/MNRAS/129.3.263]