Miyazawa, Mário, Gilberto O. Chierice, and Marcos A. Pavan. 1993. “Determination of Toxic Aluminum for Wheat Roots by Potentiometry With Fluorid Ion Selective Electrode”. Pesquisa Agropecuaria Brasileira 28 (8):955-61. https://doi.org/10.1590/S1678-3921.pab1993.v28.3958.