@mastersthesis{Lennard2011,
author = {Lennard, Heike and Surkau, Melanie},
year = {2011},
title = {Benutzerevaluation und Usability-Test zur neuen Suchoberfläche Primo (Ex Libris)},
type = {Masterarbeit},
url = "http://dx.doi.org/10.17169/refubium-19866",
}