Kaposi, G., Szkaliczki, T., László Márkus, Z., Luchev, D., Goynov, M. and Paneva-Marinova, D. 2013. Mobile Exploring of the Bulgarian Iconography through QR Codes in the GUIDE@HAND Tourist Guide Application. Digital Presentation and Preservation of Cultural and Scientific Heritage. 3, (Sep. 2013), 44–52. DOI:https://doi.org/10.55630/dipp.2013.3.4.