Katifori, A. Karvounis, M. Kourtis, V. Perry, S. Roussou, M. Ioanidis, Y., Applying interactive storytelling in cultural heritage: Opportunities, challenges and lessons learned, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), (11318 LNCS), 603-612, 2018, Springer-Verlag,