Oliveira, Luiz Bezerra de. “A “tension Table" Method of Measuring Macro and Microporosity in Undisturbed Soil Samples”. Pesquisa Agropecuaria Brasileira, vol. 3, no. 1, Apr. 2014, pp. 197-00, https://doi.org/10.1590/S1678-3921.pab1968.v3.17906.