Aware Electronics Corp. (Source of Geiger Counters and Coincidence Box)
Terrestrial Cosmic Ray Intensities by J.F. Ziegler IBM Journal of Research and Development, Volume 40, No.1
Cosmic Rays article (and diagram)from The University of Oregon
Measuring Cosmic-ray and gamma-ray air showers (diagram and article)
Cosmic Rays by Richard Mewaldt
Scientific American Article - Cosmic Rays at the Energy Frontier, March, 1998, Cronin, Gaisser, Swordy
Scientific American Article - Counting Particles from Space (Feb.'01), Shawn Carlson
Many Links to Cosmic Ray/ Gamma Ray/ Neutrino Experiments
