Study on scientific publishing in Europe – Development, diversity, and transparency of costs. Publications Office of the European Union, 2024. [PUMA: access commission eu europe european europäische kommission open publishing studie study]
Next-generation metrics: Responsible metrics and evaluation for open science. Report of the European Commission Expert Group on Altmetrics. European Commission - Directorate-General for Research and Innovation, Brussels, 2017. [PUMA: access altmetrics commission eu european europäische evaluation kommission metriken open science]