TY - DATA AU - Center for International Earth Science Information Network - CIESIN - Columbia University PY - 2018 TI - Gridded Population of the World, Version 4 (GPWv4): National Identifier Grid, Revision 11 CY - Palisades, New York PB - NASA Socioeconomic Data and Applications Center (SEDAC) UR - https://doi.org/10.7927/H4TD9VDP Y2 - 20240329 ER -