Reference:
Cai, X. and P. Thenkabail (2010). Using remote sensing to assess crop water productivity. SPIE Newsroom, doi: 10.1117/2.1201002.002576
+ Using remote sensing to assess crop water productivity [external link]
A Rendezvous with Landsat
NASA outreach specialists led educators through a workshop on accessing and utilizing Landsat data at the annual Earth Educators’ Rendezvous.