@article {2960,
	title = {Modeling Confounding by Half-Sibling Regression},
	journal = {Proceedings of the National Academy of Sciences},
	volume = {113},
	year = {2016},
	pages = {7391-7398},
	author = {Sch{\"o}lkopf, Bernhard and Hogg, David W. and Wang, Dun and Foreman-Mackey, Daniel and Janzing, Dominik and Simon-Gabriel, Carl-Johann and Peters, Jonas}
}
