33 citations · 74 across the 5 of their papers we have counts for
5 papers
Open access in Europe: a national and regional comparison
Abdelghani Maddi, Esther Lardreau, David Sapinho
Open access to scientific publications has progressively become a key issue for European policy makers, resulting in concrete measures by the different country members to promote i…
On the culture of open access: the Sci-hub paradox
Abdelghani Maddi, David Sapinho
Shadow libraries, also known as ''pirate libraries'', are online collections of copyrighted publications that have been made available for free without the permission of the copyri…
Does Open Access Really Increase Impact? A Large-Scale Randomized Analysis
Abdelghani Maddi, David Sapinho
The Open Access Citation Advantage (OACA) has been a major topic of discussion in the literature over the past twenty years. In this paper, we propose a method to constitute a cont…
Article Processing Charges, Altmetrics and Citation Impact: Is there an economic rationale?
Abdelghani Maddi, David Sapinho
The present study aims to analyze 1) the relationship between Citation Normalized Score of scientific publications and Article Processing Charges (APCs) of Gold Open Access (OA) pu…
Article Processing Charges based publications: to which extent the price explains scientific impact?
Abdelghani Maddi, David Sapinho
The present study aims to analyze relationship between Citations Normalized Score (NCS) of scientific publications and Article Processing Charges (APCs) amounts of Gold Open access…