RESEARCH ARTICLE Open access at the national level: A comprehensive analysis of publications by Finnish researchers Janne Pölönen1 , Mikael Laakso2 , Raf Guns3 , Emanuel Kulczycki4 , and Gunnar Sivertsen5 an open access journal 1Federation of Finnish Learned Societies, Snellmaninkatu 13, 00170 Helsinki (Finland) 2Hanken School of Economics, Information Systems Science, Arkadiankatu 22, 00100, Helsinki (Finland) 3University of Antwerp, Faculty of Social Sciences, Centre for R&D Monitoring (ECOOM), Middelheimlaan 1, 2020 Antwerp (Belgium) 4Adam Mickiewicz University, Scholarly Communication Research Group, Szamarzewskiego 89c, 60-568 Poznan (Poland) 5Nordic Institute for Studies in Innovation, Research and Education (NIFU), P.O. Box 2815,0608 Tøyen, Oslo (Norway) Citation: Pölönen, J., Laakso, M., Guns, R., Kulczycki, E., & Sivertsen, G. (2020). Keywords: bibliographic data, bibliometrics, data quality, open access, scholarly communication, Open access at the national level: A comprehensive analysis of science policy publications by Finnish researchers. Quantitative Science Studies, 1(4), 1396–1428. https://doi.org/10.1162 /qss_a_00084 ABSTRACT DOI: https://doi.org/10.1162/qss_a_00084 Open access (OA) has mostly been studied by relying on publication data from selective international databases, notably Web of Science (WoS) and Scopus. The aim of our study is to Received: 25 October 2019 Accepted: 02 August 2020 show that it is possible to achieve a national estimate of the number and share of OA based on institutional publication data providing a comprehensive coverage of the peer-reviewed Corresponding Author: Janne Pölönen outputs across fields, publication types, and languages. Our data consists of 48,177 journal,
[email protected] conference, and book publications from 14 Finnish universities in 2016–2017, including Handling Editor: information about OA status, as self-reported by researchers and validated by data-collection Ludo Waltman personnel through their Current Research Information System (CRIS).