Variable EPSG_54013`Const`

EPSG_54013: "+proj=eck3 +lon_0=0 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs +type=crs" = '+proj=eck3 +lon_0=0 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs +type=crs'

Eckert III