共 50 条
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- [2] ORIGIN OF THE POSITRON-ANNIHILATION RADIATION FROM THE GALACTIC-CENTER BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1979, 24 (04): : 603 - 603
- [5] GRIS OBSERVATIONS OF POSITRON-ANNIHILATION RADIATION FROM THE GALACTIC-CENTER ASTROPHYSICAL JOURNAL, 1991, 375 (01): : L13 - L16
- [7] TIME-VARIABLE POSITRON-ANNIHILATION RADIATION FROM THE GALACTIC-CENTER DIRECTION ASTROPHYSICAL JOURNAL, 1982, 260 (01): : L1 - &
- [8] DETECTION OF 511 KEV POSITRON-ANNIHILATION RADIATION FROM GALACTIC-CENTER DIRECTION ASTROPHYSICAL JOURNAL, 1978, 225 (01): : L11 - L14