Global estimates of evapotranspiration and gross primary production based on MODIS and global meteorology data

a College of Global Change and Earth System Science, Beijing Normal University, Beijing 100875, China b U.S. Geological Survey (USGS), Earth Resources Observation and Science (EROS) Center, Sioux Falls, South Dakota 57198, USA c Geographic Information Science Center of Excellence, South Dakota State University, Brookings, South Dakota 57007, USA d KeyLaboratoryof EcosystemNetworkObservationandModeling, Synthesis ResearchCenter of ChineseEcosystemResearchNetwork, InstituteofGeographic SciencesandNatural ResourcesResearch, Chinese Academy of Sciences, Beijing 100101, China e INRA, EPHYSE, F-33883 Villenave Dornon, France f Department of Environmental Sciences, University of Toledo, Toledo, OH 43606, USA g Earth System Science Center, Pennsylvania State University, University Park, PA 16802, USA h Atmospheric and Oceanic Sciences Department, University of Wisconsin — Madison, Madison, WI 53706, USA i Department of Environmental Science, Policy, and Management, University of California, Berkeley, CA 94720, USA j Fdn Edmund Mach, IASMA Research and Innovation Centre, I-38100 Trento, Italy k IBIMET-CNR, Via Gobetti,101-40129 Bologna, Italy l School of Natural Resources, University of Nebraska — Lincoln, 807 Hardin Hall, 3310 Holdrege Street, Lincoln, NE 68583-0978, USA