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2. Intelligente Glasfassaden – Material, Anwendung, Gestaltung = Intelligent Glass Facades;Compagno,2002
3. Double-skin Facades;Oesterle,2001
4. Using Multiple Glass Skins to Clad Buildings, Architectural Record, July 2000;Lang,2000
5. H. Marshall, R.T. Ruegg, Energy Conservation in Buildings: An Economics Guidebook for Investment Decisions, NBS Handbook 132, U.S. Department of Commerce, National Bureau of Standards, Washington, USA, 1980, p. 131.