Thermo-hygrometric universal test chamber at the Institute for Building Materials, Weimar : (Die thermisch-hygrische Universalprüfkammer im Institut für Baustoffe, Weimar).
Schwarz, F.
Garston :  Building Research Establishment, 
1975.
Translated from "Baustoffindustrie", 1972, (A6), 8-11.