@inproceedings{zhao-etal-2021-extremely,
    title = "Extremely Small {BERT} Models from Mixed-Vocabulary Training",
    author = "Zhao, Sanqiang  and
      Gupta, Raghav  and
      Song, Yang  and
      Zhou, Denny",
    editor = "Merlo, Paola  and
      Tiedemann, Jorg  and
      Tsarfaty, Reut",
    booktitle = "Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume",
    month = apr,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/2021.eacl-main.238/",
    doi = "10.18653/v1/2021.eacl-main.238",
    pages = "2753--2759"
}