@article{PennerWeissenbornWermkeetal.1999,
  author    = {Penner, Zvi and Weissenborn, J{\"u}rgen and Wermke, Kathleen and Wymann, Karin},
  title     = {Pr{\"a}vention, Fr{\"u}herkennung und Fr{\"u}hintervention bei Spracherwerbsst{\"o}rungen},
  year      = {1999},
  language  = {de}
}