Racek, František, and Teodor Baláž. “Spectral Angle Mapper As a Tool for Matching the Spectra in Hyperspectral Processing”. Advances in Military Technology 7, no. 2 (February 22, 2022): 65–76. Accessed April 3, 2025. https://aimt.cz/index.php/aimt/article/view/1585.