Difficulty Index

integral index index of connectivity

closure difficulty

river closure difficulty

DMFT index deft index

drought intensity index and area index

index of arid dog days or draught index

melt index melt flow index

resistance index pulsatility index

5F evaluation index

[differential] refractive index detector

2-D index

3-D refractive index field

3D topological index

3D-index

5-year average index

A compositive index

A H index

A Index