Coelho, S. R. de F.; Gonçalves, J. L. de M.; Mello, S. L. de M.; Moreira, R. M.; Silva, E. V. da; Laclau, J.-P. Growth, Nutrition and Biological Fixation of Nitrogen in Mixed-Species Plantations of Eucalypt With Leguminous Trees. PAB 2007, 42, 759-768.