Kostadinov, Georgi, Kristian Milev, Stefan Staynov, and Asya Stoyanova-Doycheva. 2022. “Applying Ambient Characteristics, Personalization and Ontology Concepts to Tourist Guide Route Generation”. Digital Presentation and Preservation of Cultural and Scientific Heritage 12 (September):229-34. https://doi.org/10.55630/dipp.2022.12.19.