1.
Welker M. Review: Michael Häder & Sabine Häder (Eds.) (2000). Die Delphi-Technik in den Sozialwissenschaften. Methodische Forschungen und innovative Anwendungen [The Delphi-Technique in the Social Sciences. Research on Methods and Innovative Applications]. FQS [Internet]. 2002 Jan. 31 [cited 2024 Apr. 25];3(1). Available from: https://www.qualitative-research.net/index.php/fqs/article/view/901