1. Atomic Force Microscope
2. Megavolt and cryo electron microscopy of diamond knife edges
3. R. Lauer, K.G. Lickfeld, P. Goodhew, and H. G. Dickinson (1988 ) Electron Holographic Investigation of the Cutting Edge of Glass Knives for Ultramicrotomy. Institute of Physics Conference Series, no. 93, Vol. 3 ), pp. 351 -352 . Institute of Physics, Bristol.