@inproceedings{Mastrolia:2022k4, author = "Mastrolia, Pierpaolo", title = "{From Diagrammar to Diagrammalgebra}", doi = "10.22323/1.383.0015", booktitle = "Proceedings of MathemAmplitudes 2019: Intersection Theory & Feynman Integrals {\textemdash} PoS(MA2019)", year = 2022, volume = "383", pages = "015" }