Dominika Skrzypek, Ph.D. (2004), Adam Mickiewicz University, Poznań, is Professor of Scandinavian Linguistics. She has published monographs and articles on the history of the Scandinavian languages, including The Decline of the Nominal Inflection in Old Swedish (Lund University, 2005).Alicja Piotrowska, MA (2017), Adam Mickiewicz University, Poznań, is a PhD student at that university. She has published articles on the history of the Swedish language and a monograph on the group genitive in Modern Swedish (Adam Mickiewicz University, 2017).Rafał Jaworski, Ph.D. (2013), Adam Mickiewicz University, Poznań, is Assistant Professor at the Department of Artificial Intelligence. He builds natural language processing algorithms, which can be applied in semi-automatic linguistic analysis.