“Fabrication of Periodic 3D Nanostructuration for Optical Surfaces by Holographic Two-Photon-Polymerization ”. International Journal of Information and Electronics Engineering 6, no. 3 (May 12, 2016): 151–154. Accessed July 25, 2026. https://www.ijiee.org/index.php/ijiee/article/view/331.