@conference{SpSeKe+2019VIANA:,
 author = {Sperrle, Fabian and Sevastjanova, Rita and Kehlbeck, Rebecca and El-Assady, Mennatallah},
 booktitle = {Proceedings of IEEE Conference on Visual Analytics Science and Technology (VAST)},
 doi = {10.1109/VAST47406.2019.8986917},
 pages = {12},
 title = {VIANA: Visual Interactive Annotation of Argumentation},
 year = {2019}
}