@article {2664,
	title = {Removing Systematic Errors for Exoplanet Search via Latent Causes},
	journal = {arXiv preprint arXiv:1505.03036},
	year = {2015},
	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}
}
