Astrophysics around 100 GeV with STACEE David A. Williams University of California, Santa Cruz representing The STACEE Collaboration L.M.Boone, 1 D.Bramel,
The Origin of the Extragalactic Background Light: Constraints from High Energy Gamma-Ray Observations ? P. Coppi Yale University.
The Origin of the Extragalactic Background Light:
LAWCA for Air Shower Detection at High Altitude
