@article{longitudinalstudyoffacialbiometricsatthe,
  title = {Longitudinal Study of Facial Biometrics at the BEZ: Temporal Variance Analysis},
  author = {Mathias Schulz and Alexander Spenke and Pia Funk and Florian Blümel and Markus Rohde and Ralph Breithaupt and Gerd Nolden and Norbert Jung and Robert Lange},
  year = {2025},
  eprint = {2507.06858},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2507.06858},
}