Świtkowski, Krzysztof Tomasz, Cezariusz Jastrzębski, Norbert Pałka, Jan Dyczewski, and Adam Barcz. “Performance of a Nitrogen Implanted Large Aperture THz Emitter”. Photonics Letters of Poland 4, no. 1 (March 29, 2012): pp. 32–34. Accessed June 23, 2024. https://photonics.pl/PLP/index.php/letters/article/view/4-12.