1. Condensation and resultant humidity in greenhouses during cold weather;Walker;Transactions of the ASAE,1968
2. Reducing heat losses in polyethylene covered greenhouses;Simpkins;Transactions of the ASAE,1976
3. Internal curtains for energy conservation in greenhouses;Rebuk;Transactions of the ASAE,1977
4. Experimental results of solar heating a Brace Institute style greenhouse;Albright,1978
5. A highly insulative thermal curtain for greenhouses;Farrel,1980