@misc{indiciaef1185eabe081,
  title = {Detecting elusive surface atoms with atomic force microscopy.},
  author = {Mark C Hersam and Yip-Wah Chung},
  year = {2003},
  doi = {10.1073/pnas.2335865100},
  url = {https://pubmed.ncbi.nlm.nih.gov/14569012/},
  note = {Source identifier: 14569012}
}