共 43 条
[17]
Johnson H., 1964, B OBS TONANTZINTAL T, V3, P331
[19]
KEENE J, 1982, ASTROPHYS J, V252, pL11, DOI 10.1086/183709
[20]
KRUGEL E, 1982, ASTRON ASTROPHYS S, V48, P345