Viera, M.; Bonacina, D. M.; Schumacher, M. V.; Calil, F. N.; Caldeira, M. V. W.; Watzlawick, L. F. Biomass and Nutrients in Eucalyptus Urograndis Stands in Southeastern Mountain Range-RS. Semina: Ciênc. Agrár. 2012, 33, 2481-2490.