Fabien Coelho. Exponential Memory-Bound Functions for Proof of Work Protocols. IACR Cryptology ePrint Archive, 2005:356, 2005. [doi]
@article{Coelho05, title = {Exponential Memory-Bound Functions for Proof of Work Protocols}, author = {Fabien Coelho}, year = {2005}, url = {http://eprint.iacr.org/2005/356}, researchr = {https://researchr.org/publication/Coelho05}, cites = {0}, citedby = {0}, journal = {IACR Cryptology ePrint Archive}, volume = {2005}, pages = {356}, }