Mapping populations at risk: improving spatial demographic data for infectious disease modeling and metric derivation oleh Tatem Andrew J, Adamo Susana, Bharti Nita, Burgert Clara R, Castro Marcia, Dorelien Audrey, Fink Gunter, Linard Catherine, John Mendelsohn, Montana Livia, Montgomery Mark R, Nelson Andrew, Noor Abdisalan M, Pindolia Deepa, Yetman Greg, Balk Deborah