@article{Neumann2015,
author = {Neumann, K. and Sietz, D. and Hilderink, H. and Janssen, P. and Kok, M. and van Dijk, H.},
title= {Environmental drivers of human migration in drylands: A spatial picture},
year = {2015},
doi = {10.1016/j.apgeog.2014.11.021},
volume = {56},
pages = {116--126},
}