Jana Ziljak Grsic, Lidija Tepes Golubic, Sanda Stanacev Bajzek. "HIDDEN FINE ART WITH IR COLORANTS." Proceedings of 9th SWS International Scientific Conference on Arts And Humanities - ISCAH 2022, VOL 9 (2022): 89-96. https://doi.org/10.35603/sws.iscah.2022/s08.10