@software{charles_martin_2018_1237701, author = {Charles Martin}, title = {cpmpercussion/PhaseRings v1.3}, month = apr, year = 2018, publisher = {Zenodo}, version = {v1.3}, doi = {10.5281/zenodo.1237701}, url = {https://doi.org/10.5281/zenodo.1237701} }