Tabaka, Przemysław, and Sylwester Kołomański. “The Impact of Ambient Temperature on the Spectral Characteristics of LED Sources in the Context of Astronomical Observations of the Night Sky”. Photonics Letters of Poland 16, no. 1 (April 2, 2024): 7–9. Accessed May 28, 2024. http://photonics.pl/PLP/index.php/letters/article/view/16-3.