Prediction of microfibril angle for Eucalyptus microcorys wood by fiber length and basic density - De-Lima-Melo, Luiz Eduardo,; Lopes-Goulart, Selma,; Ribeiro Guimarães, Bárbara Maria,; Guimarães Neto, Rosalvo Maciel,; Junqueira Sartori, Caroline,; Tarcísio Lima, José,