Yli-Jyrä, Anssi Mikael. “How to Embed Noncrossing Trees in Universal Dependencies Treebanks in a Low-Complexity Regular Language”. Journal of Language Modelling 7, no. 2 (September 17, 2019): 177–232. Accessed April 24, 2024. https://jlm.ipipan.waw.pl/index.php/JLM/article/view/213.