@article{Riedetal15, title = {A quantum advantage for inferring causal structure}, author = {Ried, K. and Agnew, M. and Vermeyden, L. and Janzing, D. and Spekkens, R. W. and Resch, K. J.}, journal = {Nature Physics}, volume = {11}, number = {5}, pages = {414--420}, month = mar, year = {2015}, doi = {10.1038/nphys3266}, month_numeric = {3} }