@misc{indiciae266025579493,
  title = {Deep tissue two-photon microscopy.},
  author = {Fritjof Helmchen and Winfried Denk},
  year = {2005},
  doi = {10.1038/nmeth818},
  url = {https://pubmed.ncbi.nlm.nih.gov/16299478/},
  note = {Source identifier: 16299478}
}