Peter Ingwersen, Christina Lioma, Birger Larsen, Peiling Wang. An exploratory study into perceived task complexity, topic specificity and usefulness for integrated search. In Jaap Kamps, Wessel Kraaij, Norbert Fuhr, editors, Information Interaction in Context: 2012, IIix'12, Nijmegen, The Netherlands, August 21-24, 2012. pages 302-305, ACM, 2012. [doi]
Abstract is missing.