1. Bhaduri B, Bright E, Coleman P, Dobson J (2002) LandScan: locating people is what matters. Geoinformatics 5:34–37
2. Cai Q, Rushton G, Bhaduri B, Bright E, Coleman P (2006) Estimating small-area populations by age and sex using spatial interpolation and statistical inference methods. Trans GIS 10:577–598
3. Center for International Earth Science Information Network (2007) Gridded population of the world (GPWv3). Columbia University, New York.
http://sedac.ciesin.org/gpw/
. Accessed 17 Sept 2007
4. Cohen J, Small C (1998) Hypsographic demography: the distribution of human population by altitude. Proc Natl Acad Sci 95:14009–14014
5. Deichmann U, Balk D, Yetman G (2001) Transforming population data for interdisciplinary usages: from census to grid.
http://sedac.ciesin.columbia.edu/gpw-v2/GPWdocumentation.pdf
. Accessed 17 Sept 2007