G. Binnig, C. Gerber, and C. F. Quate, Atomic Force Microscopy, Phys. Rev. Lett, vol.56, p.930, 1986.

T. R. Albrecht, P. Grütter, D. Horne, and D. Rugar, Frequency modulation detection using high-Q cantilevers for enhanced force microscope sensitivity, J. Appl. Phys, vol.69, issue.2, pp.668-673, 1991.

F. J. Giessibl, A direct method to calculate tip-sample forces from frequency shifts in frequencymodulation atomic force microscopy, Appl. Phys. Lett, vol.78, issue.1, pp.123-125, 2001.

S. Davis and I. Bucher, Automatic vibration mode selection and excitation; combining modal filtering with autoresonance, Mech. Syst. Signal Process, vol.101, pp.140-155, 2018.

S. Davis and I. Bucher, A new approach to single-tone frequency estimation via linear least squares curve fitting, 2019.

L. Meirovitch and H. Baruh, Control of Self-Adj oint Distributed-Parameter Systems, J. Guid. Control. Dyn, vol.5, issue.1, pp.60-66, 1982.

W. E. Vander-velde, Multiple-input describing functions and nonlinear system design, 1968.

K. J. Åström, Oscillations in Systems with Relay Feedback, pp.1-25, 2011.

N. C. Santos and F. A. Carvalho, Atomic Force Microscopy Methods and Protocols, 2019.

H. Seo, D. Goo, G. Jung, R. Stomp, and J. Wei, Park NX-Hivac : Phase-lock Loop for Frequency Modulation Non-Contact AFM, Park AFM SYSTEMS