Comparison and Evaluation of Long-Term NDVI product Derived from the NOAA AVHRR, MODIS and Landsat ETM+ Over the Mesopotamian Marshlands.

Reyadh Hussain Rady Al barakat, University of South Carolina Columbia, Columbia, SC, United States, Venkataraman Lakshmi, University of South Carolina, School of Earth Ocean and Environment, Columbia, SC, United States and Compton J Tucker, NASA Goddard Space Flight Cen., Greenbelt, MD, United States