- Karl Rehrl, Harald Rieser, Stefan Bruntsch (2004): Vienna-SPIRIT: Situationsbezogene, integrierte Reiseunterstützung für intermodale Reisen In: Beiträge zu den Münsteraner GI-Tagen, IfGIprints, Band 22, 2004
- Karl Rehrl, Harald Rieser, Stefan Bruntsch (2004): Vienna-SPIRIT: Situationsbezogene, integrierte Reiseunterstützung für intermodale Reisen In: Beiträge zu den Münsteraner GI-Tagen, IfGIprints, Band 22
- Karl Rehrl, Manfred Bortenschlager, Siegfried Reich, Harald Rieser, Rupert Westenthaler (2004): Towards a Service-Oriented Architecture for Mobile Information Systems In: IFIP TC8 Working Conference on Mobile Information Systems (MOBIS), Oslo, Norway, 15-17 September 2004
- Guntram Geser, Andrea Mulrenin (2004): Are small heritage institutions ready for e-culture? In: Proceedings of ICHIM Berlin 04. Digital Culture and Heritage (CD-ROM), September 2004
- Wolfgang Maass, Sunil Goyal, Wernher Behrendt (2004): Knowledge Content Objects and a Knowledge Content Carrier Infrastructure for ambient knowledge and media aware content systems In: EWIMT workshop "Content, user and network aware media engineering"
- Erich Gams and Siegfried Reich (2004): Following your colleagues footprints: Navigation support with trails in shared directories In: Proceedings of the 04 ACM Conference on Hypertext, August 9-13, Santa Cruz, California, USA
- Erich Gams and Siegfried Reich (2004): Analysis of applicability of trails in web applications In: International Workshop on Web Engineering in conjunction with ACM
- Sven Leitinger (2004): Comparision of GIS-based Public Safety Systems for Emergency Management In: UDMS 2004, 24th Urban Data Management Symposium. Venice, Italy
- Renate Steinmann, Alenka Krek, Thomas Blaschke (2004): Analysis of Online Public Participatory GIS Applications with Respect to the Differences between the US and Europe In: UDMS 2004, 24th Urban Data Management Symposium. Chioggia, Italy
- Steve Elliot, Kim Viborg Andersen, Eileen Trauth, Siegfried Reich (Ed.) (2004): Multi-Disciplinary Solutions to Industry & Government’s E-Business Challenges. In: Trauner Verlag, Schriftenreihe für Informatik, Band 11