@inproceedings{Laporta:2018BO, author = "Laporta, Stefano", title = "{Building bases for analytical fits of four-loop QED master integrals}", doi = "10.22323/1.303.0073", booktitle = "Proceedings of Loops and Legs in Quantum Field Theory {\textemdash} PoS(LL2018)", year = 2018, volume = "303", pages = "073" }