Calvin F Quate

An atomic force microscope tip designed to measure time-varying nanomechanical forces

Olav Solgaard, Chanmin Su, Sergei Magonov, 2007, Nature Nanotechnology.

Revealing the hidden atom in graphite by low-temperature atomic force microscopy

Jochen Mannhart, Stefan Hembacher, Franz J Giessibl, 2003, Proceedings of the National Academy of Sciences of the United States of America.