Correcting non-linearity and slope effects in the estimation of the leaf area index of forests from hemispherical photographs

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Schleppi, P., Conedera, M., Sedivy, I., & Thimonier, A. (2007). Correcting non-linearity and slope effects in the estimation of the leaf area index of forests from hemispherical photographs. Agricultural and Forest Meteorology, 144, 236-242. https://doi.org/10.1016/j.agrformet.2007.02.004