@inproceedings{stein-etal-2012-impact, title = "The Impact of Spelling Errors on Patent Search", author = "Stein, Benno and Hoppe, Dennis and Gollub, Tim", editor = "Daelemans, Walter", booktitle = "Proceedings of the 13th Conference of the {E}uropean Chapter of the Association for Computational Linguistics", month = apr, year = "2012", address = "Avignon, France", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/E12-1058/", pages = "570--579" }