Media type: E-Article Title: Downtime Distribution, Risk Volatility, and Optimal Backup VMs Allocation in Cloud Services Contributor: Li, Jin; Bai, Zhe Published: Elsevier BV, 2022 Published in: Procedia Computer Science, 214 (2022), Seite 991-998 Language: English DOI: 10.1016/j.procs.2022.11.269 ISSN: 1877-0509 Keywords: General Medicine Origination: Footnote: Access State: Open Access