OEFELEIN, T. Assessing the OA impact effect for hybrid journals. Septentrio Conference Series, Tromsø, Norway, n. 1, 2018. DOI: 10.7557/5.4593. Disponível em: https://septentrio.uit.no/index.php/SCS/article/view/4593. Acesso em: 7 apr. 2025.