@article{revisitinglanguageencodinginlearning,
  title = {Revisiting Language Encoding in Learning Multilingual Representations},
  author = {Shengjie Luo and Kaiyuan Gao and Shuxin Zheng and Guolin Ke and Di He and LiWei Wang and Tie-Yan Liu},
  year = {2021},
  eprint = {2102.08357},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.08357v1},
}