1. Observation of TeV gamma rays from the Crab nebula using the atmospheric Cerenkov imaging technique
2. Proc. Gamma Ray Observatory Workshop, NASA/Goddard SFC;Akerlof,1989
3. Proc. Workshop on the Physics and Experimental Techniques of High Energy Neutrino and VHE and UHE Gamma-Ray Particle Astrophysics;Lang,1989
4. SPIE Proc. EUV, X-ray, and Gamma-Ray Instrumentation for Astronomy and Atomic Physics;Akerlof,1989