R. L. de S. Ferraz, A. S. de Melo, J. F. Suassuna, M. E. B. de Brito, P. D. Fernandes, and E. da S. Nunes júnior, “GAS EXCHANGE AND PHOTOSYNTHETIC EFFICIENCY IN COMMON BEAN ECOTYPES GROWN IN A SEMIARID ENVIRONMENT”, Pesq. Agropec. Trop., vol. 42, no. 2, pp. 181–188, Jun. 2012, doi: 10.5216/pat.v42i2.16140.