CVITIĆ, Filip; 						PIBERNIK, Jesenka.
 Decoding Different Patterns in Various Grey Tones Incorporated in the QR Code.
<strong>Acta Graphica</strong>, [S.l.], v. 25, n. 1-2, p. 11-22, dec. 2016.
ISSN 1848-3828.
Available at: &lt;<a href="https://actagraphica.hr/index.php/actagraphica/article/view/29" target="_new">https://actagraphica.hr/index.php/actagraphica/article/view/29</a>&gt;. Date accessed: 20 apr. 2024.