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2. ISO. International Standard 7730-1994. Moderate thermal environments-determination of the PMV and PPD indices and specification of the conditions for thermal comfort. Geneva, Switzerland:International Standard Organization;1994.
3. Committee of European Normalization (CEN). Ventilation for Buildings: design criteria for the indoor environment. CR1752. Environment Institute, Brussels, Luxembourg:Commission of the European Communities, Directorate General for Science, Research and Development Joint Research Centre:1998.
4. Extrapolating ASHRAE's comfort model;Goldman;HVAC&R Research,1999
5. Thermal comfort;Fanger,1972