T. de P. Protásio, A. M. Couto, A. A. dos Reis, P. F. Trugilho, and T. P. Godinho, “Steel and energetic potential of charcoal of Eucalyptus spp. clones at 42 months of age”, Pesq. flor. bras., vol. 33, no. 74, pp. 137–149, Jun. 2013, doi: 10.4336/2013.pfb.33.74.448.