@article{maximumlikelihoodestimationingaussian1,
  title = {Maximum Likelihood Estimation in Gaussian Process Regression is Ill-Posed},
  author = {Toni Karvonen and Chris J. Oates},
  year = {2022},
  eprint = {2203.09179},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.09179v3},
}