J. Bevendorff, M. Potthast, M. Hagen, and B. Stein. Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics, page 1098--1108. Florence, Italy, Association for Computational Linguistics, (July 2019)
J. Gonsior, J. Rehak, M. Thiele, E. Koci, M. Günther, and W. Lehner. Proceedings of the Workshops of the EDBT/ICDT 2020 Joint Conference, Copenhagen, Denmark, March 30, 2020, volume 2578 of CEUR Workshop Proceedings, CEUR-WS.org, (2020)