MATAS, Maja.
 Security spot monochromatic twin dyes of infrared cartography.
<strong>Acta Graphica</strong>, [S.l.], v. 29, n. 3, p. 31-35, nov. 2019.
ISSN 1848-3828.
Available at: &lt;<a href="https://actagraphica.hr/index.php/actagraphica/article/view/166" target="_new">https://actagraphica.hr/index.php/actagraphica/article/view/166</a>&gt;. Date accessed: 25 apr. 2024.
doi: <a href="http://dx.doi.org/10.25027/agj2017.28.v29i3.166">http://dx.doi.org/10.25027/agj2017.28.v29i3.166</a>.