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, Mayıs 2001, s. 1161-1174, ISSN: 0031-9007
HOFFMANN PETER,ORAL AHMET,GRİMBLE RALPH,ÖZER HAKAN ÖZGÜR,JEFFERY STEVE,PETHİCA JOHN B