@article{biasandvariancereductionanddenoisingfor,
  title = {Bias and variance reduction and denoising for CTF Estimation},
  author = {Ayelet Heimowitz and Joakim andén and Amit Singer},
  year = {2019},
  eprint = {1908.03454},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1908.03454v3},
}