@article{conformalpredictionformultidimensional,
  title = {Conformal prediction for multi-dimensional time series by ellipsoidal sets},
  author = {Chen Xu and Hanyang Jiang and Yao Xie},
  year = {2024},
  eprint = {2403.03850},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2403.03850v2},
}