1. Semiconductor countersfor nuclear radiations;Dearnaley,1966
2. Semiconductor particle detectors;Taylor,1963
3. FC-43-A fluorochemical manufactured by Minnesota Mining and Manufacturing Company, Chemical Division, St. Paul, Minnesota, USA.
4. N. Baron and G. A. Kaminski - NASA Technical Note D-3554, Clearingh. Fed. Sci. Techn. Inf. Springfield, Virginia 22151.