| article html file updated | 30 July 2022 15:13 CEST | Update | https://www.mdpi.com/2227-7099/9/4/173 |
| article html file updated | 8 November 2021 09:14 CET | Update | - |
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| article pdf uploaded. | 8 November 2021 09:13 CET | Updated version of record | https://www.mdpi.com/2227-7099/9/4/173/pdf |
| article xml uploaded. | 8 November 2021 09:13 CET | Update | https://www.mdpi.com/2227-7099/9/4/173/xml |
| article xml file uploaded | 8 November 2021 09:13 CET | Original file | - |
| article pdf uploaded. | 6 November 2021 08:37 CET | Version of Record | https://www.mdpi.com/2227-7099/9/4/173/pdf-vor |
