Lee, Y. S., &; Geierhos, M. (2009). Business Specific Online Information Extraction from German Websites. In R. Aly, C. Hauff, D. Hiemstra, T. W. C. Huibers, &; F. M. G. de Jong (Eds.), Proceedings of the 9th Dutch-Belgian Information Retrieval Workshop (pp. 79–86). Enschede, The Netherlands: Centre for Telematics and Information Technology (CTIT), University of Twente.

Lee, Y. S., &; Geierhos, M. (2009). Key Expression driven Record Mining for Event Calendar Search. In KDML’09 Tagungsband. Workshop-Woche: Lernen - Wissen - Adaptivität. LWA 2009. 21.-23.09.2009 (pp. 68–71). Darmstadt, Germany.

Lee, Y. S., &; Geierhos, M. (2009). Business Specific Online Information Extraction from German Websites. In A. Gelbukh (Ed.), Computational Linguistics and Intelligent Text Processing: 5th International Conference, CICLing 2004, Seoul, Korea, February 15-21, 2004, Proceedings (Vol. 5449, pp. 369–381). Berlin, Germany: Springer.https://doi.org/10.1007/978-3-642-00382-0_30