@article{BordihnFernauHolzeretal.2006,
  author    = {Henning Bordihn and Henning Fernau and Markus Holzer and Vincenzo Manca and Carlos Martin-Vide},
  title     = {Iterated sequential transducers as language generating devices},
  journal   = {Theoretical computer science},
  volume    = {369},
  number    = {1},
  pages     = {67 -- 81},
  doi       = {10.1016/j.tcs.2006.07.059},
  year      = {2006},
}