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Jan Hajič, Eva Hajičová, Marie Mikulová, Jiří Mírovský, Jarmila Panevová, Daniel Zeman (2015): Deletions and node reconstructions in a dependency-based mutlilevel annotation scheme. In: 16th International Conference on Computational Linguistics and Intelligent Text Processing, Lecture Notes in Computer Science, ISSN 0302-9743, 9041, pp. 17-31, Springer, Berlin / Heidelberg, ISBN 978-3-319-18111-0 (url, bibtex)