@article{Wiese2009,
  author    = {Heike Wiese},
  title     = {Grammatical innovation in multiethnic urban Europe : new linguistic practices among adolescents},
  doi       = {10.1016/j.lingua.2008.11.002},
  url       = {http://www.sciencedirect.com/science/journal/00243841},
  year      = {2009},
}