RSLIS at INEX 2011: Social Book Search Track. - Bogers, Toine; Christensen, Kirstine Wilfred; Larsen, Birger (2011)

Users, structured documents and overlap: interactive searching of elements and the influence of context on search behaviour. - Hammer-Aebi, Barbara; Christensen, Kirstine Wilfred; Lund, Haakon; Larsen, Birger (2006)