@article{biasfreeestimationoftheautoandcross,
  title = {Bias-Free Estimation of the Auto- and Cross-Covariance and the Corresponding Power Spectral Densities from Gappy Data},
  author = {Nils Damaschke and Volker Kühn and Holger Nobach},
  year = {2023},
  eprint = {2304.13997},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2304.13997v1},
}