@misc {IOPORT.70705517,
    author       = {Hofheinz, Dennis and Unruh, Dominique},
    title        = {Comparing two notions of simulatability},
    howpublished = {TCC, 86-103 (2005).},
    year         = {2005},
    doi          = {10.1007/978-3-540-30576-7_6},
    identifier   = {70705517},
}