@misc{indiciae6a7b0697119f,
  title = {Imaging techniques: seeing single spins.},
  author = {P Chris Hammel},
  year = {2004},
  doi = {10.1038/430300a},
  url = {https://pubmed.ncbi.nlm.nih.gov/15254520/},
  note = {Source identifier: 15254520}
}