1. Anonymous: Differential Scanning Calorimetry, A Quantitative Technique for Differential Thermal Analysis. MPL-6632, Perkin-Elmer Instrument Division, Norwalk, Conn. (1964).
2. -Quantitative DTA Data. DuPont Thermogram 2, 9 (1965).
3. -Calorimeter Cell. E. I. DuPont de Nemours and Co. Thermal Analysis Bulletin, 900-8 (1965) Wilmington, Delaware.
4. Beckey, H. D., and G. Wagner: Analytical Applications of a Mass Spectrometer Equipped with a Field Emission Ion Source. Eleventh Annual ASTM Committee E-14, San Francisco, California, U.S.A., May 19, 1963.
5. Berkowitz, J., and W. A. Chupka: Vaporization Processes Involving Sulfur. J. Chem. Phys. 40, 287 (1964).