<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Hagedorn, Kat </hi>(2003): "OAIster: a 'no dead ends' OAI service provider", in: <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Library Hi Tech</hi> 21, 2: 170–181.