@article {10.xxxx/ZFE1801145, author = "Harten, Sven AND Petrova, Maria", title = "Die deutsche EZ braucht MEHR Wirkungsorientierung", journal = "Zeitschrift für Evaluation", ISSN = "1619-5515", year = "2018", number = "1", pages = "145-153", doi = "10.xxxx/ZFE1801145", url = "https://content-select.com/index.php?id=bib_view&doi=10.xxxx%2FZFE1801145", publisher = "Waxmann Verlag", language = "", }