@article{Haake_Krieger_Minter_2012, title={On the institutional design of burden sharing when financing external border enforcement in the EU}, volume={10}, DOI={
10.1007/s10368-012-0226-3}, number={4}, journal={International Economics and Economic Policy}, publisher={Springer Nature}, author={Haake, Claus-Jochen and Krieger, Tim and Minter, Steffen}, year={2012}, pages={583–612} }