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Lopatovska, I.: Toward a model of emotions and mood in the online information search process (2014)
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Vakkari, P.; Huuskonen, S.: Search effort degrades search output but improves task outcome (2012)
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Dimitroff, A.; Wolfram, D.; Volz, A.: Affective response and retrieval performance : analysis of contributing factors (1996)
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Fidel, R.: What is missing in research about online searching behaviour? (1987)
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