@misc{indiciaec43f67a51929,
  title = {Effective sigma model formulation for two interacting electrons in a disordered metal.},
  author = {K Frahm and A Müller-Groeling and JL Pichard},
  year = {1996},
  doi = {10.1103/physrevlett.76.1509},
  url = {https://pubmed.ncbi.nlm.nih.gov/10061741/},
  note = {Source identifier: 10061741}
}