Xiao-jie Zhao Qinhuo Liu Jianguang Wen Qiang Liu 0009 An improved albedo algorithm using mono-angle remote sensing data in rugged terrain and preliminary validation. 4256-4259 2012 IGARSS https://doi.org/10.1109/IGARSS.2012.6351728 conf/igarss/2012 db/conf/igarss/igarss2012.html#ZhaoLWL12