Neumann, ArneMegyesi, Beáta2023-09-222023-09-222015ISSN 1736-6305 (Online)https://hdl.handle.net/10062/92920engopenAccessAttribution-NonCommercial-NoDerivs 3.0 Estoniadiscoursegraphs: A graph-based merging tool and converter for multilayer annotated corporaArticle