Haake, E.; Blenkle, M.; Ellis, R.; Zillmann, H.: Nur die ersten Drei zählen! : Optimierung der Rankingverfahren über Popularitätsfaktoren bei der Elektronischen Bibliothek Bremen (E-LIB) (2015)
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- o-bib: Das offene Bibliotheksjournal. 2(2015) Nr.2, S.33-42
