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

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