@article{lalonde-ijcv-10,
	Author = {Jean-Fran\c{c}ois Lalonde and Srinivasa G. Narasimhan and Alexei A. Efros},
	Journal = {International Journal on Computer Vision},
	Month = {May},
	Number = {1},
	Pages = {24--51},
	Title = {What do the sun and the sky tell us about the camera?},
	Volume = {88},
	Year = {2010}}