Datenquelle
BASE - Bielefeld Academic Search Engine
345.100
Online Contents Benelux
288.564
Benelux-Katalog ULB Münster
131.297
Benelux Katalog - USB Köln
19.861
Bibliographie nationale luxembourgeoise
16.237
FID Benelux Digitization
3.589
FID Benelux OA Publications
651
Benelux E-Zeitschriften
287
Benelux Datenbanken
234