@misc{deshpande2021when, title={When is BERT Multilingual? Isolating Crucial Ingredients for Cross-lingual Transfer}, author={Ameet Deshpande and Partha Talukdar and Karthik Narasimhan}, year={2021}, eprint={2110.14782}, archivePrefix={arXiv}, primaryClass={cs.CL}, url={https://arxiv.org/abs/2110.14782} }