Machado, Eduardo Caruso, and Antonio Roberto Pereira. “A System for Measuring the CO2 Fluxes in Roots and Top of Intact Plants”. Pesquisa Agropecuaria Brasileira 25, no. 6 (April 17, 2014): 935–944. Accessed July 9, 2026. https://apct.sede.embrapa.br/pab/article/view/13525.