@article{escidoc:2566605,
  title = {Fluctuational electrodynamics for nonlinear materials in and out of thermal equilibrium},
  journal = {Physical Review B},
  volume = {97},
  number = {4},
  pages = {045412},
  publisher = {American Physical Society},
  address = {Woodbury, NY},
  year = {2018},
  slug = {escidoc-2566605},
  author = {Soo, Heino and Kr\"uger, Matthias}
}