Estimation of Canopy Sunlit Fraction of Leaf Area from Ground-Based Measurements

Yuri Knyazikhin1, Bin Yang2, Kai Yan3, Chi Chen1, Taejin Park4, Sungho CHOI3, Matti Mottus5, Miina Rautiainen5, Pauline Stenberg5, Ranga Myneni1 and Lei Yan6, (1)Boston University, Earth and Environment, Boston, MA, United States, (2)Hunan University, College of Electrical and Information Engineering, Changsha, China, (3)Boston University, Earth & Environment, Boston, MA, United States, (4)Boston University, Department of Earth and Environment, Boston, MA, United States, (5)University of Helsinki, Helsinki, Finland, (6)Peking University, Beijing, China