@article{article,
  author = {D Birnbaum and B Kohler},
  title = {Electronic structure of thiophene and pyrrole dimers: 2,2{\textquoteright}-bithiophene, 2,2{\textquoteright}-thienylpyrrole, and 2,2{\textquoteright}bipyrrole},
  year = {1991},
  number = {95},
  month = {1991-01-01},
  publisher = {Journal of Chemical Physics},
  language = {en},
}