00988nas 2200349 c 450 991089397730332120170630215653.0(CKB)5280000000203203(DE-599)ZDB2897901-1(DE-101)1135789622(EXLCZ)99528000000020320320170623b19921998 |y |engur|||||||||||txtrdacontentcrdamediacrrdacarrierLegacythe journal of the High Energy Astrophysics Science Archive Research CenterGreenbelt, MDHEASARC[1992-1998]Online-RessourceLegacy HEASARC journal legacyZeitschriftgnd-content530High Energy Astrophysics Science Archive Research Centerisb0355DE-1019001JOURNAL9910893977303321Legacy1964263UNINA