Volpe, C.A. et al. 2014. Stomatal resistance to water vapour exchange for com leavos In function of photosynthetically active radiation under field conditions. Pesquisa Agropecuaria Brasileira. 25, 6 (Apr. 2014), 915–924. DOI:https://doi.org/10.1590/S1678-3921.pab1990.v25.13523.