@article{Kol__2012,<br/><span class="tab"></span> title={Quantum Bath Refrigeration towards Absolute Zero: Challenging the Unattainability Principle},<br/><span class="tab"></span> volume={109},<br/><span class="tab"></span> ISSN={1079-7114},<br/><span class="tab"></span> url={http://dx.doi.org/10.1103/physrevlett.109.090601},<br/><span class="tab"></span> DOI={10.1103/physrevlett.109.090601},<br/><span class="tab"></span> number={9},<br/><span class="tab"></span> journal={Physical Review Letters},<br/><span class="tab"></span> publisher={American Physical Society (APS)},<br/><span class="tab"></span> author={Kolář,<br/><span class="tab"></span> M. and Gelbwaser-Klimovsky,<br/><span class="tab"></span> D. and Alicki,<br/><span class="tab"></span> R. and Kurizki,<br/><span class="tab"></span> G.},<br/><span class="tab"></span> year={2012},<br/><span class="tab"></span> month=aug }