JUREČIĆ, Denis et al. Packaging with dual information for visual and infrared spectrum. Acta Graphica, [S.l.], v. 29, n. 2, p. 41 - 46, jan. 2019. ISSN 1848-3828. Available at: <http://actagraphica.hr/index.php/actagraphica/article/view/158>. Date accessed: 23 aug. 2019. doi: http://dx.doi.org/10.25027/agj2017.28.v29i2.158.