@article{11088,
  author = {G. Ecker and W. Kroll},
  title = {Correlation Functions of a System with Different Temperatures of the Particle Components},
  year = {1966},
  journal = {Zeitschrift für Naturforschung},
  volume = {19},
  pages = {21a, 2012, 2023},
  note = {JILA Pub. 105},
}