HOFFMANN, P. M. Et Al. 2001. Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope. PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES , vol.457, no.2009 , 1161-1174.

HOFFMANN, P. M., Oral, A., GRİMBLE, R. A., ÖZER, H. Ö., JEFFERY, S., & PETHİCA, J. B., (2001). Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope. PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES , vol.457, no.2009, 1161-1174.

HOFFMANN, P Et Al. "Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope," PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES , vol.457, no.2009, 1161-1174, 2001

HOFFMANN, P M. Et Al. "Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope." PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES , vol.457, no.2009, pp.1161-1174, 2001

HOFFMANN, P. M. Et Al. (2001) . "Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope." PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES , vol.457, no.2009, pp.1161-1174.

@article{article, author={P M HOFFMANN Et Al. }, title={Direct measurement of interatomic force gradients using an ultra-low-amplitude atomic force microscope}, journal={PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES}, year=2001, pages={1161-1174} }