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Message posted on 03/04/2021

Triple, Quadruple, and Higher-Order Helices; preprint version

Loet Leydesdorff & Helen Lawton Smith, (under review). Triple, Quadruple, and Higher-Order Helices: Historical Phenomena and (Neo-)Evolutionary Models.


Loet Leydesdorff

** apologies for cross-postings

Professor emeritus, University of Amsterdam Amsterdam School of Communication Research (ASCoR) ;

"The Evolutionary Dynamics of Discursive Knowledge" at (Open Access)

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