R. Krestel, R. Witte, и S. Bergler. Proc. of Text Analysis Conference (TAC 2009), National Institute of Standards and Technology (NIST), Gaithersburg, Maryland, USA, November 16-17, 2009., (2010)
R. Krestel, R. Witte, и S. Bergler. Proc. of 1st Workshop on New Challenges for NLP Frameworks co-located with LREC 2010, May 22nd, 2010, Valletta, Malta., (2010)
R. Witte, и R. Krestel. Proc. of 15th International Conference on Applications of Natural Language to Information Systems (NLDB 2010), June 23-25, 2010. Cardiff, UK., (2010)
R. Krestel, и P. Fankhauser. Proc. of IEEE / WIC / ACM International Conference on Web Intelligence (WI 2010), Toronto, Canada, August 31-September 3, 2010, (2010)
B. Billerbeck, G. Demartini, C. Firan, T. Iofciu, и R. Krestel. Proc. of 33rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010., (2010)
R. Krestel, и N. Dokoohaki. Proc. of 2011 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2011), Lyon, France, August 22-27, 2011. (Best Paper Award), (2011)
R. Krestel, G. Demartini, и E. Herder. Proc. of 2011 Joint International Conference on Digital Libraries (JCDL 2011), Ottawa, Ontario, Canada, June 13-17, 2011. ACM., (2011)
R. Witte, T. Kappler, R. Krestel, и P. Lockemann. Caroline Sporleder, Antal Bosch, and Kalliopi Zervanou, editors, Language Technology for Cultural Heritage. Springer Book Chapter, ISBN 978-3-642-20227-8. 2011., (2011)