2010, Article in monograph or in proceedings (Proceedings of the 1st International Workshop on Advances in Patent Information Retrieval at ECIR 2010, pp. 14-21)
2010, Article in monograph or in proceedings (Proceedings of the Conference on Multilingual and Multimodal Information Access Evaluation (CLEF 2010), CLEF-IP workshop, pp. CD)
2010, Article in monograph or in proceedings (Proceedings of the Conference on Multilingual and Multimodal Information Access Evaluation (CLEF 2010), CLEF-IP workshop)
2009, Article in monograph or in proceedings (Belkin, N.; Bierig, R. (ed.), Understanding the user 2009 : Proceedings of the SIGIR 2009 Workshop of understandig the user - logging and interpretating user interactions in information search and retrieval, pp. 40-43)