@misc{indiciae90398bde20ac,
  title = {Universal back-projection algorithm for photoacoustic computed tomography.},
  author = {Minghua Xu and Lihong V Wang},
  year = {2005},
  doi = {10.1103/physreve.71.016706},
  url = {https://pubmed.ncbi.nlm.nih.gov/15697763/},
  note = {Source identifier: 15697763}
}