@article{areyoudoubtfulohitmightbedifficult,
  title = {Are You Doubtful? Oh, It Might Be Difficult Then! Exploring the Use of Model Uncertainty for Question Difficulty Estimation},
  author = {Leonidas Zotos and Hedderik van Rijn and Malvina Nissim},
  year = {2024},
  eprint = {2412.11831},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2412.11831v2},
}