Romuald Synak and  Wlodzimierz Lipinski and  Marcin Pawelczak,  A Novel Method for Areal Surface Roughness Measurement.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 1261 - 1265
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/2859.