@software{patrick_schratz_2018_1209293, author = {Patrick Schratz}, title = {pat-s/sperrorest: sperrorest 2.1.5}, month = mar, year = 2018, publisher = {Zenodo}, version = {2.1.5}, doi = {10.5281/zenodo.1209293}, url = {https://doi.org/10.5281/zenodo.1209293} }