@article{UBHD-68633700,
  author={Ballesteros, Guillermo and Bellazzini, Brando and Mercolli, Lorenzo},
  title={The effective field theory of multi-component fluids},
  year={2014},
  pages={1-24},
  language={eng},
  issn={1475-7516},
  note={Gesehen am 01.09.2020},
  journal={Journal of cosmology and astroparticle physics},
  doi={10.1088/1475-7516/2014/05/007},
}
@article{UBHD-68621758,
  author={Ballesteros, Guillermo},
  title={The effective theory of fluids at NLO and implications for dark energy},
  year={2015},
  pages={1-25},
  language={eng},
  issn={1475-7516},
  note={Gesehen am 29.07.2020},
  journal={Journal of cosmology and astroparticle physics},
  doi={10.1088/1475-7516/2015/03/001},
}
@article{UBHD-68621762,
  author={Ballesteros, Guillermo and Casas, J. Alberto},
  title={Large tensor-to-scalar ratio and running of the scalar spectral index with instep inflation},
  year={2015},
  pages={11 S.},
  language={eng},
  issn={1550-2368 and 1089-4918},
  volume={91(2015},
  note={Gesehen am 29.07.2020},
  journal={Physical review},
  doi={10.1103/PhysRevD.91.043502},
}