@inproceedings{anannotatedcorpusofpicturestoriesretold,
  title = {An Annotated Corpus of Picture Stories Retold by Language Learners},
  author = {Christine K{\"o}hn and Arne K{\"o}hn},
  year = {2018},
  booktitle = {COLING 2018 8},
  url = {https://aclanthology.org/W18-4914},
}