@article{MariEisert2012,
  author    = {A. Mari and J. Eisert},
  title     = {Cooling by Heating: Very Hot Thermal Light Can Significantly Cool Quantum Systems},
  journal   = {PHYSICAL REVIEW LETTERS},
  volume    = {108},
  number    = {12},
  doi       = {10.1103/PhysRevLett.108.120602},
  year      = {2012},
}