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2. ASTM: D1777?64 (August 1964) Standard test method for measuring thickness of textile materials. In: 1984 Annual Books of ASTM Standards. ASTM, Philadelphia, sect. 7, pp 369?371
3. Berglund LG, Cunningham DJ, Stolwijk JAJ (1983) The resistance type dew point sensor for moisture measurements on sweating humans. In: Driscoll DM (ed) Sixth Conference on biometeorology and aerobiology, April 25, Ft. Collins. American Meteorological Society, Boston, pp 6?9
4. Burton AC, Edholm OG (1955) Man in a cold environment. Arnold, London
5. DIN 54 101 (April 1984) Measurements of stationary thermal and water vapor resistance by means of a thermoregulatory model of human skin. Beuth, Berlin