T. Kuflik, C. Barbu, A. Delic, D. Goldenberg, J. Neidhardt, L. Coba, M. Zanker:
"WebTour 2021 Workshop on Web Tourism";
in: "Proceedings of the 14th ACM International Conference on Web Search and Data Mining", ACM, 2021, 1157 - 1158.
http://dx.doi.org/10.1145/3437963.3441836