Jozwik, Michal, Krzysztof Wielgo, and Tomasz Kozacki. “Design and Analysis of DOE-Based Microinterferometer”. Photonics Letters of Poland 3, no. 3 (September 29, 2011): pp. 122–124. Accessed February 23, 2025. http://m.photonics.pl/PLP/index.php/letters/article/view/3-43.