@article{Skrzypczyk_2011,
title={The smallest refrigerators can reach maximal efficiency},
volume={44},
ISSN={1751-8121},
url={http://dx.doi.org/10.1088/1751-8113/44/49/492002},
DOI={10.1088/1751-8113/44/49/492002},
number={49},
journal={Journal of Physics A: Mathematical and Theoretical},
publisher={IOP Publishing},
author={Skrzypczyk,
Paul and Brunner,
Nicolas and Linden,
Noah and Popescu,
Sandu},
year={2011},
month=nov,
pages={492002} }