Strižić Jakovljević, Maja, Branka Lozo, and Marta Klanjšek Gunde. “The Properties of Printing Substrates Required for Thermochromic Liquid-Crystal Printing Inks”. Journal of Print and Media Technology Research 7, no. 4 (June 27, 2023): 165–170. Accessed September 1, 2024. https://jpmtr.org/index.php/journal/article/view/86.