1. Minimum size and maximum packing density of non redundant semiconductor devices;Wallmark;Proc. I.R.E.,1962
2. Satellite anomalies from galactic cosmic rays;Binder;I.E.E.E. Trans. Nucl. Sci.,1975
3. The ionizing particle environment near earth;Adams,1982
4. The variability of single event upset rates in the natural environment;Adams;I.E.E.E. Trans. Nucl. Sci.,1983
5. Cosmic ray ions at and above 40,000 feet;Tsao;I.E.E.E. Trans. Nucl. Sci.,1984