@article{eigenspacebasedminimumvariancecombined,
  title = {Eigenspace-Based Minimum Variance Combined with Delay Multiply and Sum Beamformer: Application to Linear-Array Photoacoustic Imaging},
  year = {2018},
  eprint = {1807.07405},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1807.07405v1},
}