... SEBAL for all four methods used. Evapotranspiration – Remote Sensing and Modeling 18 Timmermans, W.J.; Meijerink, A.M.J., 1999. Remotely sensed actual evapotranspiration: implications for ... Chemin Evapotranspiration – Remote Sensing and Modeling 4 The GHK – 500 m (Blue, Green, Red, Nir, Mir, Fir, Xir) reflectance band were resampled fron 500 m to 250 m. The Red and Nir bands were ... guidelines for operational remote sensing of ET, and a review of operational remote sensing- based energy balance models including SEBAL and METRIC, and specific challenges and insights for their application....