Oscar Pérez-Priego received the degree in forest engineering from the University of Córdoba, Córdoba, Spain. He is currently pursuing the Ph.D. degree in carbon balance and water productivity at the Institute for Sustainable Agriculture, Spanish Council for Scientific Research, Córdoba. His research interests are crop physiology, remote sensing detection of water stress through chlorophyll fluorescence, and methods based on high-resolution spectrometry at leaf and canopy levels for biochemistry and biophysical estimates using reflectance spectra.