S. Böttcher, A. Bültmann, R. Hartel, and J. Schlüßler, “Fast Insertion and Deletion in Compressed Texts,” in 2012 Data Compression Conference, 2012, p. 393.

S. Böttcher, D. Bokermann, and R. Hartel, “Computing Compressed XML Data from Relational Databases,” in Advances in Databases - 28th British National Conference on Databases, BNCOD 28, Revised Selected Papers, 2011, vol. 7051, pp. 209–220.

M. Feldotto, Parallele Kompression von XML mit XML-Schema-Subtraktion. Universität Paderborn, 2011.

M. Benter, S. Böttcher, and R. Hartel, “Mixing Bottom-Up and Top-Down XPath Query Evaluation,” in East European Conference on Advances in Databases and Information Systems, 2011, pp. 27–41.

A. Bätz, S. Böttcher, and R. Hartel, “Updates on Grammar-Compressed XML Data,” in Advances in Databases - 28th British National Conference on Databases, BNCOD 28, Revised Selected Papers, 2011, pp. 154–166.

S. Böttcher, R. Hartel, and S. Stey, “TraCX: Transformation of Compressed XML,” in Advances in Databases - 28th British National Conference on Databases, BNCOD 28, Revised Selected Papers, 2011, pp. 182–193.

S. Böttcher, A. Bültmann, and R. Hartel, “Search and Modification in Compressed Texts,” in 2011 Data Compression Conference, 2011, pp. 403–412.

S. Böttcher, L. Fernhomberg, and R. Hartel, “Enhancing XML-cache Efficiency by XML Compression,” in WEBIST 2011, Proceedings of the 7th International Conference on Web Information Systems and Technologies, 2011, pp. 80–87.

S. Böttcher, L. Fernhomberg, and R. Hartel, “Reducing Data Transfer by Combining XML-Compression and XML-Caching,” in Web Information Systems and Technologies - 7th International Conference, WEBIST 2011, Revised Selected Papers, 2011, pp. 116–130.

S. Böttcher, R. Hartel, and H. Hawicks, “Namenlemmatisierung in der Web-Datenbank mittelalterlicher und frühneuzeitlicher Universitätsmatrikel,” in XXIV ICOS Internationales Kongress für Namensforschung, 2011.

S. Böttcher, R. Hartel, and C. Messinger, “Queryable SEPA Message Compression by XML Schema Subtraction,” in ICEIS 2010 - Proceedings of the 12th International Conference on Enterprise Information Systems, 2010, pp. 23–29.

S. Böttcher, R. Hartel, and C. Krislin, “CluX - Clustering XML Sub-trees,” in ICEIS 2010 - Proceedings of the 12th International Conference on Enterprise Information Systems, 2010, pp. 142–150.

S. Böttcher, R. Hartel, and C. Messinger, “Using XML Schema Subtraction to Compress Electronic Payment Messages,” in Enterprise Information Systems - 12th International Conference, ICEIS 2010, Revised Selected Papers, 2010, pp. 451–463.

S. Böttcher, R. Hartel, and C. Messinger, “Searchable Compression of Office Documents by XML Schema Subtraction,” in Database and XML Technologies - 7th International XML Database Symposium, XSym 2010, 2010, pp. 103–112.

S. Böttcher and R. Hartel, “Information disclosure by answers to XPath queries,” Journal of Computer Security, vol. 17, no. 1, pp. 69–99, 2009.

S. Böttcher and R. Hartel, “CSC: Supporting Queries on Compressed Cached XML,” in Database Technologies 2009, Twentieth Australasian Database Conference, ADC 2009, 2009, pp. 153–160.

S. Böttcher, R. Hartel, and C. Messinger, “XML Stream Data Reduction by Shared KST Signatures,” in 2009 42nd Hawaii International Conference on System Sciences, 2009.

R. Hartel, Navigierbare Kompression von XML-Datenströmen. University of Paderborn, Germany, 2008.

S. Böttcher, R. Hartel, and M. Kirschner, “Detecting Suspicious Relational Database Queries,” in Third International Conference on Availability, Reliability and Security, 2008, pp. 771–778.

S. Böttcher, R. Hartel, and C. Heinzemann, “BSBC: Towards a Succinct Data Format for XML Streams,” in WEBIST 2008, Proceedings of the Fourth International Conference on Web Information Systems and Technologies, 2008, pp. 13–21.