Data Conversion and Consistency of Monolingual Corpora: Russian UD Treebanks. In: Proceedings of the 17th International Workshop on Treebanks and Linguistic Theories (TLT 2018), pp. 53-66, Linköping University Electronic Press, Linköping, Sweden, ISBN 978-91-7685-137-1 (pdf, local PDF, bibtex)