@inproceedings{Brown:2022lE,
  author = "Brown, Francis  and  Duhr, Claude",
  title = "{A double integral of dlog forms which is not polylogarithmic}",
  doi = "10.22323/1.383.0005",
  booktitle = "Proceedings of MathemAmplitudes 2019: Intersection Theory & Feynman Integrals {\textemdash} PoS(MA2019)",
  year = 2022,
  volume = "383",
  pages = "005"
}