Novotny, Etelvino Henrique, Ruben Auccaise, Marcia Helena Rodrigues Velloso, Juliano Corulli Corrêa, Martha Mayumi Higarashi, Valéria Maria Nascimento Abreu, José Dilcio Rocha, e Witold Kwapinski. 2012. “Characterization of Phosphate Structures in Biochar from Swine Bones”. Pesquisa Agropecuária Brasileira 47 (5):672-76. https://doi.org/10.1590/S1678-3921.pab2012.v47.10029.