@inproceedings{DeFreitas:2024sC,
  author = "De Freitas, Abilio  and  Blümlein, Johannes  and  Marquard, Peter  and  Schneider, Carsten",
  title = "{Challenges for analytic calculations of the massive three-loop form factors}",
  doi = "10.22323/1.467.0031",
  booktitle = "Proceedings of Loops and Legs in Quantum Field Theory {\textemdash} PoS(LL2024)",
  year = 2024,
  volume = "467",
  pages = "031"
}