@article {Chicherin:2020umh,
	title = {{Cluster algebras for Feynman integrals}},
	journal = {Phys. Rev. Lett.},
	volume = {126},
	number = {9},
	year = {2021},
	pages = {091603},
	doi = {10.1103/PhysRevLett.126.091603},
	author = {Chicherin, Dimitry and Henn, Johannes M. and Papathanasiou, Georgios}
}
