1. S. Böttcher, D. Bokermann, R. Hartel, Generalizing and improving SQL/XML query evaluation, in: Proceedings of the IEEE Eighth International Conference on Signal Image Technology and Internet Based Systems, Sorrento, Naples, Italy, 2012, pp. 441–449
2. S. Böttcher, R. Hartel, C. Heinzemann, BSBC: towards a succinct data format for XML streams, in: Proceedings of the WEBIST 2008, Fourth International Conference on Web Information Systems and Technologies, Vol. 1, Funchal, Madeira, Portugal, 2008, pp.13–21
3. S. Böttcher, R. Hartel, C. Messinger, XML stream data reduction by shared KST signatures, in: Proceedings of the 42st Hawaii International International Conference on Systems Science (HICSS-42 2009), (CD-ROM and online), Waikoloa, Big Island, HI, USA, 2009, pp.1–10
4. S. Böttcher, R. Hartel, C. Krislin, CluX-clustering XML sub-trees, in: Proceedings of the 12th International (ICEIS 2010) Conference on Enterprise Information Systems, Funchal, Madeira, Portugal, 2010, pp.142–150
5. G. Busatto, M. Lohrey, S. Maneth, Efficient memory representation of XML documents, in: Proceedings of the Database Programming Languages, 10th International Symposium, DBPL 2005, Trondheim, Norway, 2005, pp. 199–216