Massimo Bartoletti, Stefano Lande, Alessandro Sebastian Podda. A Proof-of-Stake protocol for consensus on Bitcoin subchains. IACR Cryptology ePrint Archive, 2017:417, 2017. [doi]
@article{BartolettiLP17, title = {A Proof-of-Stake protocol for consensus on Bitcoin subchains}, author = {Massimo Bartoletti and Stefano Lande and Alessandro Sebastian Podda}, year = {2017}, url = {http://eprint.iacr.org/2017/417}, researchr = {https://researchr.org/publication/BartolettiLP17}, cites = {0}, citedby = {0}, journal = {IACR Cryptology ePrint Archive}, volume = {2017}, pages = {417}, }