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The spatial distribution of knowledge production in Europe. Evidence from KET...
In this paper, we develop an analysis of the spatial distribution of knowledge production related to Key Emerging Technologies (KETs) and Societal Grand Challenges (SGCs) in... -
An Eigenvalue test for spatial principal component analysis
AbstractBackgroundThe spatial Principal Component Analysis (sPCA, Jombart 2008) is designed to investigate non-random spatial distributions of genetic variation. Unfortunately,... -
Hybrid open access—A longitudinal study
Abstract This study estimates the development of hybrid open access (OA), i.e. articles published openly on the web within subscription-access journals. Included in the study...
