Putman, C. A., van der Werf, K. O., de Grooth, B. G., van Hulst, N. F., & Greve, J. (1994). Viscoelasticity of living cells allows high resolution imaging by tapping mode atomic force microscopy.

Putman, C A., K O. van der Werf, B G. de Grooth, N F. van Hulst, och J. Greve. Viscoelasticity of Living Cells Allows High Resolution Imaging By Tapping Mode Atomic Force Microscopy. 1994.

Putman, C A., et al. Viscoelasticity of Living Cells Allows High Resolution Imaging By Tapping Mode Atomic Force Microscopy. 1994.