1 Subjects: “...global scale...”

2 Subjects: “...global non-radial directional distance function model (GNDDF)...”

3 “...Population growth and climate change are leading to global water scarcity. Water shortages are thus...”

4 “... sustainability challenges in the global dairy sector....”

5 “... of the planet's surface attributed to human activities, is now at the forefront of global politics...”

6 “... has developed rapidly in the last few decades. Both regional and global LSP products have been...”