Vítek, S., K. Fliegel, P. Páta, and P. Koten. “Utilization of Image Intensifiers in Astronomy”. Acta Polytechnica 52, no. 2 (January 2, 2012). Accessed May 3, 2024. https://ojs.cvut.cz/ojs/index.php/ap/article/view/1532.