R. Mendonça <em>et al.</em>" Interoperability Mechanisms in Blockchains: A Comparative Analysis of Cross-chain Transaction Costs for ERC-20 Tokens", in <em>Proceedings of the 7th Blockchain Workshop: Theory, Technology and Applications</em>, Niterói/RJ, 2024, pp. 15-28, doi: <a href="https://doi.org/10.5753/wblockchain.2024.2332">https://doi.org/10.5753/wblockchain.2024.2332</a>.