@article{discovery1362170,
            year = {2006},
         journal = {Physical review letters},
       publisher = {APS},
          number = {8},
           title = {Locking information in black holes},
          volume = {96},
            note = {{\copyright} 2006 The American Physical Society},
          author = {Smolin, JA and Oppenheim, J},
             url = {http://dx.doi.org/10.1103/PhysRevLett.96.081302}
}