@article {Caron-Huot:2019bsq,
	title = {{The Cosmic Galois Group and Extended Steinmann Relations for Planar $\mathcal{N} = 4$ SYM Amplitudes}},
	journal = {JHEP},
	volume = {09},
	year = {2019},
	pages = {061},
	doi = {10.1007/JHEP09(2019)061},
	author = {Caron-Huot, Simon and Dixon, Lance J. and Dulat, Falko and von Hippel, Matt and McLeod, Andrew J. and Papathanasiou, Georgios}
}
