@article{DrewesMendizabalWeniger2012,
  author    = {Marco Drewes and Sebasti{\´a}n Mendizabal and Christoph Weniger},
  title     = {The Boltzmann equation from quantum field theory},
  journal   = {Physics Letters B},
  volume    = {718.2013},
  number    = {3},
  pages     = {1119 -- 1124},
  doi       = {10.1016/j.physletb.2012.11.046},
  year      = {2012},
}