Paper  bibtex   

@article{deville_dynamic_2014,
	title = {Dynamic population mapping using mobile phone data},
	volume = {111},
	url = {http://www.pnas.org/content/111/45/15888.short},
	number = {45},
	urldate = {2016-11-18TZ},
	journal = {Proceedings of the National Academy of Sciences},
	author = {Deville, Pierre and Linard, Catherine and Martin, Samuel and Gilbert, Marius and Stevens, Forrest R. and Gaughan, Andrea E. and Blondel, Vincent D. and Tatem, Andrew J.},
	year = {2014},
	note = {00098},
	keywords = {phd, populationmapping, wateraid},
	pages = {15888--15893}
}