@inproceedings{inproceedings95409de7, title = {Measurement and simulation of light availability related to growth of coffee plants in agroforestry system with rubber and pejibaye trees in Southeastern Brazil}, author = {Righi, C. A. and Lunz, A. M. P. and Bernardes, Marcos Silveira and Favarin, José Laércio}, year = {2004}, booktitle = {World Congress of Agroforestry} }