@misc{Ahillen2017, author = {Ahillen, Steve}, title = {German professor to swim Tennessee River, test its waters}, series = {Knox news}, number = {26.07.2017}, url = {https://www.knoxnews.com/story/news/local/tennessee/2017/07/17/german-professor-swim-tennessee-river-test-its-waters/467187001/}, year = {2017}, language = {en} }