@inproceedings{haring-etal-2021-c, title = "{C}-Test Collector: A Proficiency Testing Application to Collect Training Data for {C}-Tests", author = "Haring, Christian and Lehmann, Rene and Horbach, Andrea and Zesch, Torsten", editor = "Burstein, Jill and Horbach, Andrea and Kochmar, Ekaterina and Laarmann-Quante, Ronja and Leacock, Claudia and Madnani, Nitin and Pil{\'a}n, Ildik{\'o} and Yannakoudakis, Helen and Zesch, Torsten", booktitle = "Proceedings of the 16th Workshop on Innovative Use of NLP for Building Educational Applications", month = apr, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2021.bea-1.19/", pages = "180--184" }