@misc {IOPORT.70829491,
    author       = {Czeizler, Elena and Czeizler, Eugen and Kari, Lila and Salomaa, Kai},
    title        = {Watson-crick automata: determinism and state complexity},
    howpublished = {DCFS, 121-133 (2008).},
    year         = {2008},
    identifier   = {70829491},
}