@article{yanagi_costa_2011,  title={Modeling radiative transfer in tropical rainforest canopies: sensitivity of simulated albedo to canopy architectural and optical parameters},  volume={83},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652011000400010},  DOI={10.1590/S0001-37652011000400010},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Yanagi, Sílvia N. M. and Costa, Marcos H.},  year={2011},  month={Dec},  pages={1231–1242} }