{HEAD ~ The minimum value} of {TAIL ~ the index performance indicator} further represents the minimum number of grid cells that overlap with any particular geometric shape 
{ HEAD ~ The minimum value } of { TAIL ~ the index performance indicator } further represents the minimum number of grid cells that overlap with any particular geometric shape
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH