Luchev D, Paneva-Marinova D, Pavlov R, Pavlova L, László Márkus Z, Kaposi G, Szkaliczki T, Veres M. Presenting Bulgarian Cultural and Historical Sites with Panorama Pictures. DiPP [Internet]. 2017 Sep. 10 [cited 2024 Apr. 20];7:113-22. Available from: https://dipp.math.bas.bg/dipp/article/view/dipp.2017.7.10