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A new method for handling complex spatial problems
DeTombe, Dorien J., (2000)
Die Delphi-Technik in den Sozialwissenschaften : methodische Forschungen und innovative Anwendungen
Häder, Michael, (2000)
Outlook for Japanese and German future technology : comparing technology forecast surveys
Cuhls, Kerstin, (1994)
Enhancing rigour in the Delphi technique research
Hasson, Felicity, (2011)