Spatial Enhancement of Modis Leaf Area Index Using Regression Analysis with Landsat Vegetation Index. - Georgios Ovakoglou; Thomas K. Alexandridis; Jan G. P. W. Clevers; Ines Cherif; Dimitrios Kasampalis; Ioannis Navrozidis; Charalampos Iordanidis; Dimitrios Moshou; Giovanni Laneve; Juan Suarez Beltran (IGARSS, 2018)