@Article{1931_Onsager,
  author       = {Lars Onsager},
  title        = {Reciprocal Relations in Irreversible Processes. {I}.},
  number       = {4},
  pages        = {405--426},
  volume       = {37},
  year         = {1931},
  doi          = {10.1103/physrev.37.405},
  journal      = {Phys. Rev.},
  publisher    = {American Physical Society ({APS})},
}
