@article{articlefbb7b17c, title = {Carbon isotope discrimination and gas exchange in Coffea species grown under different irradiance regimes}, author = {Carelli, Maria Luiza Carvalho and Fahl, Joel Irineu and Trivelin, Paulo Cesar Ocheuze and Queiroz-Voltan, Rachel B.}, year = {1999}, journal = {Revista Brasileira de Fisiologia Vegetal} }