@inproceedings{Broadhurst:2024s5, author = "Broadhurst, David", title = "{Polylogarithms from diagrams with elliptic obstructions}", doi = "10.22323/1.467.0086", booktitle = "Proceedings of Loops and Legs in Quantum Field Theory {\textemdash} PoS(LL2024)", year = 2024, volume = "467", pages = "086" }