@talk{ChavesMLMJSG2015, title = {Information-Theoretic Implications of Classical and Quantum Causal Structures }, author = {Chaves, R. and Majenz, C. and Luft, L. and Maciel, TO. and Janzing, D. and Sch{\"o}lkopf, B. and Gross, D.}, year = {2015}, doi = {}, url = {http://www.quantum-lab.org/qip2015/talks/111-Chaves.pdf} }