AUTHOR=Gellér Balázs József TITLE=The principle of ne bis in idem and the European arrest warrant as vehicles for the CJEU for redefining the powers of national prosecutions in EU law JOURNAL=Frontiers in Sociology VOLUME=10 YEAR=2025 URL=https://www.frontiersin.org/journals/sociology/articles/10.3389/fsoc.2025.1546825 DOI=10.3389/fsoc.2025.1546825 ISSN=2297-7775