@article{backwardcusumfortestingandmonitoring, title = {Backward CUSUM for Testing and Monitoring Structural Change with an Application to COVID-19 Pandemic Data}, author = {Sven Otto and Jörg Breitung}, year = {2020}, eprint = {2003.02682}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2003.02682v3}, }