@article{Geva_1994,
title={Three-level quantum amplifier as a heat engine: A study in finite-time thermodynamics},
volume={49},
ISSN={1095-3787},
url={http://dx.doi.org/10.1103/physreve.49.3903},
DOI={10.1103/physreve.49.3903},
number={5},
journal={Physical Review E},
publisher={American Physical Society (APS)},
author={Geva,
Eitan and Kosloff,
Ronnie},
year={1994},
month=may,
pages={3903–3918} }