@article{Groenewold2016,
author = {Groenewold, W.G.F. and de Beer, J.A.A. and de Valk, H.A.G. },
title= {Prospects of labour migration pressure in Algeria, Morocco, Tunisia and Turkey},
year = {2016},
doi = {10.1186/s41118-016-0015-x},
journal = {Genus},
volume = {72},
number = {8},
}