Bhatti A. and  Nahavandi S. and  Hossny M.,  Haptics Enabled Offline AFM Image Analysis.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 81 - 86
    [viewed 21 February 2020]. Available from: https://publications.waset.org/pdf/15621.