(1)
Steffen, R. B.; Antoniolli, Z. I.; Steffen, G. P. K.; Jacques, R. J. S.; Echkardt, D. P.; dos Santos, M. L.; Santana, N. A. Essential Oil of Eucalyptus Grandis Effect on the Growth of Ectomycorrhizal Isolates in Different Copper, Zinc and Nickel Concentrations. Pesq. flor. bras. 2011, 31 (67), 227.