Re-evaluation of the Widely Applied Force-Frequency Relation for Frequency-Modulation AFM Under Solution
HE Jian-feng1 (何健锋), HU Jun2 (胡钧), SUN Jie-lin3 (孙洁林), CZAJKOWSKY Daniel M1*
Journal of shanghai Jiaotong University (Science) . 2014, (5): 612 -616 .  DOI: 10.1007/s12204-014-1549-8