@inproceedings{adatabaseoffreelywrittentextsofgerman,
  title = {A Database of Freely Written Texts of German School Students for the Purpose of Automatic Spelling Error Classification},
  author = {Kay Berkling and Johanna Fay and Masood Ghayoomi and Katrin Hein and R{\'e}mi Lavalley and Ludwig Linhuber and Sebastian St{\"u}ker},
  year = {2014},
  booktitle = {LREC 2014 5},
  url = {https://aclanthology.org/L14-1239},
}