Eder John Scheid, Bruno Rodrigues, Christian Killer, Muriel Franco, Sina Rafati Niya, Burkhard Stiller: Blockchains and Distributed Ledgers Uncovered: Clarifications, Achievements, and Open Issues; in: Michael Goedicke, Erich Neuhold, Kai Rannenberg (Edt.), "Advancing Research in Information and Communication Technology", Springer, Cham, Switzerland, No. 1, August 2021, ISBN 978-3-030-81700-8, pp 289-317. doi:10.1007/978-3-030-81701-5_12 URL: https://link.springer.com/chapter/10.1007%2F978-3-030-81701-5_12.