@inproceedings{lange-2022-metadata, title = "Metadata Formats for Learner Corpora: Case Study and Discussion", author = "Lange, Herbert", editor = {Alfter, David and Volodina, Elena and Fran{\c{c}}ois, Thomas and Desmet, Piet and Cornillie, Frederik and J{\"o}nsson, Arne and Rennes, Evelina}, booktitle = "Proceedings of the 11th Workshop on NLP for Computer Assisted Language Learning", month = dec, year = "2022", address = "Louvain-la-Neuve, Belgium", publisher = "LiU Electronic Press", url = "https://preview.aclanthology.org/fix-sig-urls/2022.nlp4call-1.11/", pages = "108--113" }