1. Health risk of radon and other internally deposited alpha-emitters;BEIR IV,1988
2. Radon concentration measurements with different techniques in the region of the Sucre State of Venezuela;Millan,1994
3. Automatic Track Analyzing in Nuclear Particle Detection;Palfalvi,1993
4. Digital Counting of Alpha Nuclear Tracks in Solid State Detectors in LR-115 Type II Films;Loria;Ciencia y Tecnologia (Costa Rica),1990