H. J. R. HENRIQUES, D. A. SCHWAMBACH, V. J. M. FERNANDES, and J. W. CORTEZ, “VEGETATION INDICES AND THEIR CORRELATION WITH SECOND-CROP CORN GRAIN YIELD IN MATO GROSSO DO SUL, BRAZIL”, Int. Jour. M&S, vol. 20, p. 13, Feb. 2022, doi: 10.18512/rbms2021v20e1195.