TY - RPRT TI - Global daily reference evapotranspiration modeling and evaluation AU - G.B. Senay AU - J. P. Verdin AU - R. Lietzow AU - Assefa M. Melesse PY - 2008 DO - 10.1111/j.1752-1688.2008.00195.x UR - https://pubs.usgs.gov/publication/70000326 ID - 70000326 ER -