F. Lautert, D. Pigatto, and L. Gomes-JR.
"Blockchain-based Data Provenance", in <em>Anais do  III Workshop em Blockchain: Teoria, Tecnologia e Aplicações</em>, Rio de Janeiro, 2020, pp. 120-125, doi: <a href="https://doi.org/10.5753/wblockchain.2020.12975">https://doi.org/10.5753/wblockchain.2020.12975</a>.