@misc {IOPORT.70156782,
    author       = {M\"uller, Harald},
    title        = {Multimedia call control: A centralized approach},
    howpublished = {International Zurich Seminar on Digital Communications, 81-93 (1996).},
    year         = {1996},
    doi          = {10.1007/BFb0022219},
    identifier   = {70156782},
}