Böttcher, S., Hartel, R., &; Heinzemann, C. (2008). Compressing XML Data Streams with DAG+BSBC. In Web Information Systems and Technologies, 4th International Conference, WEBIST 2008, Revised Selected Papers (pp. 65–79). Springer.https://doi.org/10.1007/978-3-642-01344-7_6 
LibreCat: /record/15143
DOI: 10.1007/978-3-642-01344-7_6

Böttcher, S., &; Steinmetz, R. (2007). Evaluating XPath Queries on XML Data Streams. In Data Management. Data, Data Everywhere, 24th British National Conference on Databases, BNCOD 24 (pp. 101–113). Springer.https://doi.org/10.1007/978-3-540-73390-4_10 
LibreCat: /record/15144
DOI: 10.1007/978-3-540-73390-4_10

Böttcher, S., &; Steinmetz, R. (2007). Data Management for Mobile Ajax Web 2.0 Applications. In Database and Expert Systems Applications, 18th International Conference, DEXA 2007 (pp. 424–433). Springer.https://doi.org/10.1007/978-3-540-74469-6_42 
LibreCat: /record/15146
DOI: 10.1007/978-3-540-74469-6_42

Böttcher, S., Steinmetz, R., &; Klein, N. (2007). XML index compression by DTD subtraction. In ICEIS 2007 - Proceedings of the Ninth International Conference on Enterprise Information Systems (pp. 86–94).
LibreCat: /record/15147

Groppe, S., Böttcher, S., Birkenheuer, G., &; Höing, A. (2006). Reformulating XPath queries and XSLT queries on XSLT views. Data &; Knowledge Engineering, 57(1), 64–110.https://doi.org/10.1016/j.datak.2005.04.002 
LibreCat: /record/2405
DOI: 10.1016/j.datak.2005.04.002

Böttcher, S., &; Steinmetz, R. (2006). DTD-Driven Structure Preserving XML Compression. In Flexible and Efficient Information Handling, 23rd British National Conference on Databases, BNCOD 23 (pp. 266–269). Berlin, Heidelberg.https://doi.org/10.1007/11788911_27 
LibreCat: /record/15150
DOI: 10.1007/11788911_27

Böttcher, S., &; Steinmetz, R. (2006). Finding the Leak: A Privacy Audit System for Sensitive XML Databases. In 22nd International Conference on Data Engineering Workshops (ICDEW’06). IEEE.https://doi.org/10.1109/icdew.2006.61 
LibreCat: /record/15151
DOI: 10.1109/icdew.2006.61

Böttcher, S., &; Steinmetz, R. (2006). Information Disclosure by XPath Queries. In Secure Data Management, Third VLDB Workshop, SDM 2006 (pp. 160–174). Springer.https://doi.org/10.1007/11844662_12 
LibreCat: /record/15152
DOI: 10.1007/11844662_12

Böttcher, S., &; Steinmetz, R. (2005). Adaptive XML Access Control Based on Query Nesting, Modification and Simplification. In Datenbanksysteme in Business, Technologie und Web, 11. Fachtagung des GI-Fachbereichs “Datenbanken und Informationssysteme” (DBIS) (pp. 295–304).
LibreCat: /record/15153

Böttcher, S., &; Steinmetz, R. (2005). Embedding XML Schema Constraints in Search-Based Intersection Tests for XPath Query Optimization. In 16th International Workshop on Database and Expert Systems Applications (DEXA’05) (pp. 842–846). IEEE.https://doi.org/10.1109/dexa.2005.83 
LibreCat: /record/15155
DOI: 10.1109/dexa.2005.83

Böttcher, S., &; Steinmetz, R. (2005). Detecting Privacy Violations in Sensitive XML Databases. In Secure Data Management, Second VLDB Workshop, SDM 2005 (pp. 143–154). Springer.https://doi.org/10.1007/11552338_10 
LibreCat: /record/15156
DOI: 10.1007/11552338_10

Groppe, S., Böttcher, S., &; Birkenheuer, G. (2004). Efficient Querying of Transformed XML Documents. In Proc. Int. Conf. on Enterprise Information Systems (ICEIS) (pp. 241–250).
LibreCat: /record/2416

Groppe, S., Böttcher, S., Heckel, R., &; Birkenheuer, G. (2004). Using XSLT Stylesheets to Transform XPath Queries. In Proc. East-European Conf. on Advances in Databases and Information Systems (ADBIS).
LibreCat: /record/2417

Böttcher, S., &; Steinmetz, R. (2004). Optimized Internet Search Based on a Intersection Test for XPath Expressions under a DTD. In Proceedings of the International Conference on Internet Computing, IC ’04 (pp. 587–593).
LibreCat: /record/15157

Böttcher, S., &; Steinmetz, R. (2003). Testing Containment of XPath Expressions in Order to Reduce the Data Transfer to Mobile Clients. In Advances in Databases and Information Systems, 7th East European Conference, ADBIS 2003 (pp. 400–410). Springer.https://doi.org/10.1007/978-3-540-39403-7_30 
LibreCat: /record/15077
DOI: 10.1007/978-3-540-39403-7_30

Böttcher, S., &; Steinmetz, R. (2003). A DTD Graph Based XPath Query Subsumption Test. In Database and XML Technologies, First International XML Database Symposium, XSym 2003 (pp. 85–99). Berlin, Heidelberg.https://doi.org/10.1007/978-3-540-39429-7_6 
LibreCat: /record/15078
DOI: 10.1007/978-3-540-39429-7_6

Böttcher, S., &; Steinmetz, R. (2003). A Subset Test for XPath Expressions under DTDs. In 20th British National Conference on Databases, BNCOD 20, Poster Papers (pp. 43–45).
LibreCat: /record/15158

Raggam, J., Triebnig, G., Buchroithner, M., Domik, G., &; Leberl, F. (1985). Radargrammetric aspects of SAR data evaluation. Thematic Applications of SAR Data, 57.
LibreCat: /record/21607