To Graph or Not to Graph: The Missing Pieces for Knowledge Graphs in Sustainable Tourism. - Stefan Neubig; Dominik Rebholz; Andreas Hein 002; Robert Keller; Helmut Krcmar (GI-Jahrestagung, 2023)

The road not taken: Representing expert knowledge for route similarities in sustainable tourism using machine learning. - Jessica Bollenbach; Dominik Rebholz; Robert Keller (Electron. Mark., 2025)