activity
19992004
most citedSPI observations of positron annihilation radiation from the 4th galactic quadrant: sky distribution

5 citations · 11 across the 5 of their papers we have counts for

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astro-ph2002

GRB010921: Localization and Observations by the HETE Satellite

G. Ricker, K. Hurley, D. Lamb +36

On September 21 at 18950.56 SOD (05:15:50.56) UT the FREGATE gamma-ray instrument on the High Energy Transient Explorer (HETE) detected a bright gamma-ray burst (GRB). The burst wa…