@inProceedings{lange-2022-metadata-329234, title = {Metadata Formats for Learner Corpora: Case Study and Discussion}, booktitle = {Proceedings of the 11th Workshop on Natural Language Processing for Computer-Assisted Language Learning (NLP4CALL 2022) }, author = {Lange, Herbert}, year = {2022}, publisher = {Linköping University Electronic press}, address = {Linköping}, }