@misc{jimnezvarn2023forecasting,
  title={Forecasting high-dimensional functional time series: Application to sub-national age-specific mortality},
  author={Cristian F. Jiménez-Varón and Ying Sun and Han Lin Shang},
  year={2023},
  eprint={2305.19749},
  archivePrefix={arXiv},
  primaryClass={stat.ME},
  url={https://arxiv.org/abs/2305.19749}
}