%0 Conference Proceedings %K Energy savings %K Cool roofs %K Heating penalty %A Hashem Akbari %A Steven J Konopacki %B Proceedings of the Thermal VII: Thermal Performance of the Exterior Envelopes of Buildings VII %D 1998 %G eng %I American Society of Heating, Refrigeration, and Air-Conditioning Engineers, Inc. %S Thermal VII: Thermal Performance of the Exterior Envelopes of Buildings VII %T The impact of reflectivity and emissivity of roofs on building cooling and heating energy use %U http://www.ornl.gov/sci/buildings/2012/1998%20B7%20papers/003.pdf %8 12/1998