etPlanner: An IT Framework for Comprehensive and Integrative Travel Guidance. - Wolfram Höpken; Matthias Fuchs; Markus Zanker; Thomas Beer; Alexander Eybl; Stefan Flores; Sergiu Gordea; Markus Jessenitschnig; Thomas Kerner; Dirk Linke; Jörg Rasinger; Michael Schnabl (ENTER, 2006)

Selling Accommodation Packages in Online Auctions - The Case of eBay. - Matthias Fuchs; Wolfram Höpken; Alexander Eybl; Jürgen Ulrich (ENTER, 2008)

Online Auctions for Selling Accommodation Packages: A Readiness-Intensity-Impact Analysis. - Matthias Fuchs; Wolfram Höpken; Alexander Eybl; Andreas Flöck (ENTER, 2014)