EU eIDAS Regulation Regulation (EU) 910/2014 on electronic identification and trust services for electronic transactions in the internal market : article-by-article commentary - Zaccaria, Alessio 1955-2025; Schmidt-Kessel, Martin 1967-; Schulze, Reiner 1948-; Gambino, Alberto Maria 1967-; Arroyo Vendrell, Tatiana (C.H. Beck, 2020)