Krottmaier, Harald, Rene Berndt, Sven Havemann, and Tobias Schreck. "The PROBADO-Framework: Content-Based Queries for non-textual Documents." In Rethinking Electronic Publishing: Innovation in Communication Paradigms and Technologies - Proceedings of the 13th International Conference on Electronic Publishing, 485-500. ELPUB. Milano, Italy, 2009.

Rauch, Carl, Harald Krottmaier, and Klaus Tochtermann. "File-Formats for Preservation: Evaluating the Long-Term Stability of File-Formats." In Openness in Digital Publishing: Awareness, Discovery and Access - Proceedings of the 11th International Conference on Electronic Publishing, 101-106. ELPUB. Vienna, Austria, 2007.

Krottmaier, Harald, and Christian Scherngell. "Using SVG for an User-Interface to a Digital Library." In Digital Spectrum: Integrating Technology and Culture - Supplement to the Proceedings of the 10th International Conference on Electronic Publishing, 81-88. ELPUB. Bansko, Bulgaria, 2006.

Krottmaier, Harald. "The need for sharing user-profiles in digital libraries." In Building Digital Bridges: Linking Cultures, Commerce and Science: Proceedings of the 8th ICCC/IFIP International Conference on Electronic Publishing. ELPUB. Brasília - DF, Brazil: Universidade de Brasília, 2004.

Krottmaier, Harald. "Stop Reading (Useless Parts)!" In From information to knowledge: Proceedings of the 7th ICCC/IFIP International Conference on Electronic Publishing. ELPUB. Minho, Portugal: Universidade do Minho, 2003.

Krottmaier, Harald. "TRANSCLUDED DOCUMENTS: ADVANTAGES OF REUSING DOCUMENT FRAGMENTS." In ELPUB2002 - Technology Interactions. Proceedings of the 6th International ICCC/IFIP Conference on Electronic Publishing. ELPUB. Karlovy Vary, Czech Republic: VWF Berlin, 2002.