共 43 条
[1]
BIGNAMI GF, 1974, ASTROPHYS J, V189, pL65, DOI 10.1086/181465
[3]
BURTON WB, 1975, ASTROPHYS J, V202, P30, DOI 10.1086/153950
[5]
COWSIK R, 1973, 13TH P INT COSM RAY, V1, P414
[6]
CUMMINGS AC, 1973, 13TH P INT C COSM RA, V1, P335
[9]
DODDS D, 1974, NATURE, V250, P716, DOI 10.1038/250716a0