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Jean-Louis Roujean

affiliation not provided to SSRN

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A Novel Model for Calculating Sunlit and Shaded Leaf Area Index: Comprehensive Consideration of Directional Clumping Index and Topographic Effects

Number of pages: 41 Posted: 07 Jan 2026
JUN GENG, Hong Hong, Jean-Louis Roujean, Huaan Jin, Xihan Mu and Jing M. Chen
Hefei University of Technology, Hefei University of Technology, affiliation not provided to SSRN, Institute of Mountain Hazards and Environment Chinese Academy of Sciences, Beijing Normal University (BNU) and University of Toronto
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Abstract:

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Sunlit and shaded leaf area index, clumping index, directionality, topographic effect, model evaluation