@article {Raju:2010by,
	title = {<a href="https://arxiv.org/abs/1011.0780">BCFW for Witten Diagrams</a>},
	journal = {Phys.Rev.Lett.},
	volume = {106},
	year = {2010},
	pages = {091601},
	doi = {10.1103/PhysRevLett.106.091601},
	author = {Raju, Suvrat}
}
