1. Allen T, Wald D, Earle P, Marano K, Hotovec A, Lin K, Hearne M (2009) An Atlas of ShakeMaps and population exposure catalog for earthquake loss modeling. Bull Earthquake Eng 7:701–718. doi: 10.1007/s10518-009-9120-y
2. Bhaduri B (2008) Population distribution during the day. In: Shekhar S, Xiong H (eds) Encyclopedia of GIS. Springer, Berlin, p 1377
3. Bhaduri B, Bright E, Coleman P, Urban M (2007) LandScan USA: a high-resolution geospatial and temporal modeling approach for population distribution and dynamics. GeoJournal 69:103–117
4. Bureau of Transportation Statistics (2012) US Airlines and Foreign Airlines US Passengers continue to increase from 2009. http://www.bts.gov/press_releases/2012/bts017_12/pdf/bts017_12.pdf . Accessed 17 May 2012
5. Cao Y, Nsakanda A, Pressman I (2003) A simulation study of the passenger check-in system at the Ottawa international airport. Paper presented to the Society for Modeling and Simulation International. Summer Computer Simulation Conference, Montreal, Quebec, Canada