Urban land area (sq. km) - World, Angola, Uruguay, American Samoa, Congo, Rep., Mozambique, St. Martin (French part), Switzerland, Nigeria, United States
Low Elevation Coastal Zone ( LECZ ) Urban-Rural Population and Land Area Estimates, Version 2, Center For International Earth Science Information Network ( CIESIN ) - Columbia University, uri: earthdata.nasa.gov/data/catalog/sedac-ciesin-sedac-lecz-urplaev2-2.00, publisher: NASA Socioeconomic Data and Applications Center ( SEDAC ), date published: 2013
