%0 Journal Article %K Asphalt shingle reflectance %K Cool roofing %K Rough surface %A Paul H Berdahl %A Hashem Akbari %A Jeffry Jacobs %A Frank Klink %B Solar Energy Materials and Solar Cells %D 2008 %G eng %N 4 %P 482-489 %R 10.1016/j.solmat.2007.10.011 %T Surface roughness effects on the solar reflectance of cool asphalt shingles %V 92 %8 04/2008