@misc{Mueller2011,
  author    = {Hans-Georg M{\"u}ller},
  title     = {The development of spelling skills in writing test an empirical study into class 1 to 4},
  booktitle = {Zeitschrift f{\"u}r Sprachwissenschaft},
  volume    = {30},
  number    = {2},
  issn      = {0721-9067},
  institution = {Department Linguistik},
  type      = {review},
  pages     = {305 -- 309},
  year        = {2011},
}