@article{Bakr_2011,
title={Orbital excitation blockade and algorithmic cooling in quantum gases},
volume={480},
ISSN={1476-4687},
url={http://dx.doi.org/10.1038/nature10668},
DOI={10.1038/nature10668},
number={7378},
journal={Nature},
publisher={Springer Science and Business Media LLC},
author={Bakr,
Waseem S. and Preiss,
Philipp M. and Tai,
M. Eric and Ma,
Ruichao and Simon,
Jonathan and Greiner,
Markus},
year={2011},
month=dec,
pages={500–503} }