@misc(sdhk-tyska, doi = {10.23695/8w9e-j691}, url = {https://spraakbanken.gu.se/resurser/sdhk-tyska}, author = {Språkbanken Text}, keywords = {Language Technology (Computational Linguistics)}, language = {deu}, title = {Medieval letters: German}, publisher = {Språkbanken Text}, year = {2015} }