From Balustrades to Pierre Vinken: Looking for Syntax in Transformer Self-Attentions. In: The BlackboxNLP Workshop on Analyzing and Interpreting Neural Networks for NLP at ACL 2019, pp. 263-275, Association for Computational Linguistics, Stroudsburg, PA, USA, ISBN 978-1-950737-30-7 (url, local PDF, local PDF, bibtex)