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Kalseth, K.; Hansen, P.: Limiting the gap between information need and satisfaction (1999)
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Petrelli, D.; Beaulieu, M.; Sanderson, M.; Demetriou, G.; Herring, P.; Hansen, P.: Observing users, designing clarity : a case study an the user-centered design of a cross-language information retrieval system (2004)
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Byström, K.; Hansen, P.: Conceptual framework for tasks in information studies (2005)
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Hansen, P.; Järvelin, K.: Collaborative Information Retrieval in an information-intensive domain (2005)
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Hansen, P.; Karlgren, J.: Effects of foreign language and task scenario on relevance assessment (2005)
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Hertzum, M.; Hansen, P.: Empirical studies of collaborative information seeking : a review of methodological issues (2019)
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Zhao, Y.C.; Peng, X.; Liu, Z.; Song, S.; Hansen, P.: Factors that affect asker's pay intention in trilateral payment-based social Q&A platforms : from a benefit and cost perspective (2020)
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