AUTHOR=De Collibus Francesco Maria , Campajola Carlo , Caldarelli Guido , Tessone Claudio J. TITLE=Patterns and centralisation in Ethereum-based token transaction networks JOURNAL=Frontiers in Physics VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2024.1305167 DOI=10.3389/fphy.2024.1305167 ISSN=2296-424X