Printed Edition
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Article Versions Notes
Systems 2021, 9(4), 73; https://doi.org/10.3390/systems9040073
| Action | Date | Notes | Link |
|---|---|---|---|
| article html file updated | 26 December 2025 03:34 CET | Update | https://www.mdpi.com/2079-8954/9/4/73/html |
| article html file updated | 7 September 2025 02:56 CEST | Update | - |
| article html file updated | 30 July 2022 11:08 CEST | Update | - |
| article html file updated | 4 November 2021 08:51 CET | Original file | - |
| article pdf uploaded. | 4 November 2021 08:49 CET | Updated version of record | https://www.mdpi.com/2079-8954/9/4/73/pdf |
| article xml uploaded. | 4 November 2021 08:49 CET | Update | https://www.mdpi.com/2079-8954/9/4/73/xml |
| article xml file uploaded | 4 November 2021 08:49 CET | Original file | - |
| article pdf uploaded. | 15 October 2021 13:29 CEST | Version of Record | https://www.mdpi.com/2079-8954/9/4/73/pdf-vor |
