Blahut, Marek. “Numerical Analysis of the Broadband Interferometric Sensor in the Planar Gradient-Step Index Configuration”. Photonics Letters of Poland 14, no. 2 (July 1, 2022): 22–24. Accessed November 20, 2024. http://m.photonics.pl/PLP/index.php/letters/article/view/14-08.