Z. Wang, K. K, S. Mayhew, and D. Roth. EMNLP (Findings), volume EMNLP 2020 of Findings of ACL, page 2649-2656. Association for Computational Linguistics, (2020)
M. Althobaiti, and P. Mayhew. eLEOT, volume 160 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 9-18. Springer, (2015)