Chikara Egami and  Kazuhiro Kuwahara,  Internal Surface Measurement of Nanoparticle with Polarization-interferometric Nonlinear Confocal Microscope.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1700 - 1705
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/13659.