@article{predictabilityofpowergridfrequency,
  title = {Predictability of Power Grid Frequency},
  author = {Johannes Kruse and Benjamin Schäfer and Dirk Witthaut},
  year = {2020},
  eprint = {2004.09259},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.09259v1},
}