@article{UBHD-67558748,
  author={Gollisch, Tim and Wetterich, Christof},
  title={Equation of state for helium-4 from microphysics},
  year={2002},
  pages={134506},
  language={eng},
  issn={1550-235X},
  volume={65},
  number={13},
  note={Gesehen am 28.04.2014},
  journal={Physical review},
  doi={10.1103/PhysRevB.65.134506},
}
@incollection{UBHD-67558750,
  author={Gollisch, Tim and Wetterich, Christof},
  title={Equation of state for helium-4 from microphysics},
  year={2002},
  pages={?},
  language={eng},
  note={Gesehen am 27.03.2014},
  booktitle={De.arxiv.org},
}
@incollection{UBHD-67573854,
  author={Gollisch, Tim and Wetterich, Christof},
  title={Unique translation between Hamiltonian operators and functional integrals},
  year={2001},
  pages={?},
  language={eng},
  note={Gesehen am 28.04.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67573855,
  author={Gollisch, Tim and Wetterich, Christof},
  title={Unique translation between Hamiltonian operators and functional integrals},
  year={2001},
  pages={1-5},
  language={eng},
  issn={1079-7114},
  volume={86},
  number={1},
  note={Gesehen am 28.04.2014},
  journal={Physical review letters},
  doi={10.1103/PhysRevLett.86.1},
}