1. For a review see e.g.: D. Sarid, Scanning Force Microscopy with Applications to Electric, Magnetic, and Atomic Forces, Oxford Series in Optical Sciences, ed. by M. Lapp and H. Stark, Oxford University Press (1991).
2. A. DiCarlo, M. R. Scheinfein, and R. V. Chamberlin, Ultramicroscopy 47, 383 (1992).
3. L. D. Landau and E. M. Lifschitz, Elastizitätstheorie, fourth edition, Akademie-Verlag Berlin (1989).
4. Torayca T800HB, Toray Industries Inc., Tokyo.
5. U. Dürig, O. Züger, and A. Stalder, J. Appl. Phys. 72, 1778 (1992).