21 | -- | 38 | Norbert Fuhr, Giannis Tsakonas, Trond Aalberg, Maristella Agosti, Preben Hansen, Sarantos Kapidakis, Claus-Peter Klas, László Kovács, Monica Landoni, András Micsik, Christos Papatheodorou, Carol Peters, Ingeborg Sølvberg. Evaluation of digital libraries |