Bibtex export
@book{ Häder1996, title = {Zur Evaluation der Delphi-Technik: eine Ergebnisübersicht}, author = {Häder, Michael}, year = {1996}, series = {ZUMA-Arbeitsbericht}, pages = {40}, volume = {1996/02}, address = {Mannheim}, publisher = {Zentrum für Umfragen, Methoden und Analysen -ZUMA-}, urn = {https://nbn-resolving.org/urn:nbn:de:0168-ssoar-200767}, keywords = {expert survey; Evaluation; qualitative Methode; evaluation; Expertenbefragung; qualitative method}}