@inproceedings{ontheimportanceofdiversityinquestion,
  title = {On the Importance of Diversity in Question Generation for QA},
  author = {Md. Arafat Sultan and Ch and Shubham el and Fern and Ram{\'o}n ez Astudillo and Vittorio Castelli},
  year = {2020},
  booktitle = {ACL 2020 6},
  url = {https://aclanthology.org/2020.acl-main.500},
}