TY  - RPRT
TI  - Friction traced to the single atom.
AU  - Franz J Giessibl
AU  - Markus Herz
AU  - Jochen Mannhart
PY  - 2002
DO  - 10.1073/pnas.182160599
UR  - https://pubmed.ncbi.nlm.nih.gov/12198180/
ID  - 12198180
ER  -