@article{improvingaxialresolutionofoptical,
  title = {Improving Axial Resolution of Optical Resolution Photoacoustic Microscopy with Advanced Frequency Domain Eigenspace Based Minimum Variance Beamforming Method},
  author = {Yu-Hsiang Yu and Meng-Lin Li},
  year = {2023},
  eprint = {2309.09409},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.09409v1},
}