TY - JOUR A1 - Stockmann, Reinhard A2 - Stockmann, Reinhard TI - Editorial JF - Zeitschrift für Evaluation SN - 1619-5515 PY - 2017 IS - 2 SP - 5 6 DO - 10.xxx/ZFE1702005 UR - https://content-select.com/index.php?id=bib_view&doi=10.xxx%2FZFE1702005 PB - Waxmann Verlag CY - 48159 Münster RI - ER -