LP DAAC announces the release of Terra MODIS Gross Primary Productivity (GPP) products produced by the University of Montana’s Numerical Terradynamic Simulation Group (NTSG). This 8-day global, 1-km collection (Shortname: MOD17A2) spanning 2000 –2010 is produced as version 055 to differentiate it from NASA’s version 005 products. Please consult this news release for an explanation of the differences between the NTSG and NASA versions of the GPP product.