@article{publication-21730, author={De Collibus, Francesco Maria and Partida , Alberto and Piškorec , Matija and Tessone , Claudio J.}, doi={10.3389/fphy.2021.720708}, issn={2296-424X}, journal={Frontiers in Physics}, pages={568-568}, title={Heterogeneous Preferential Attachment in Key Ethereum-Based Cryptoassets}, volume=9, year=2021, }