1. Available from Solid State Radiations, Inc., 2261 South Carmelina Avenue, Los Angeles, California 90064.
2. L. W. MDrrison and K. M. Glibert, “Sandia Laboratories’ Henke X-Ray System,” Sandia Laboratories, Albuquerque, New Mexico, SLA-73-0059.
3. B. L. Henke, “Microanalysis with Ultrasoft X-Radiations,” in W. H. Mueller, Editor, Advances in X-Ray Analysis, Vol. 5, p. 285–305, Plenum Press (1962).
4. P. B. Lyons, J. A. Baron and J. H. McCrary, “A Total Absorption Ionization Chamber for 1.5–10 keV X Rays,” Nucl. Instru. Methods, 95, p. 571–583 (1971).
5. Science Applications, Inc. 1261 Birchwood Drive, Sunnyvale, California, under contract with Sandia Laboratories, Albuquerque, New Mexico.