| article html file updated | 19 August 2026 21:41 CEST | Update | https://www.mdpi.com/1424-8220/21/14/4631 |
| article html file updated | 25 December 2025 16:30 CET | Update | N/A |
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| article pdf uploaded. | 7 July 2021 06:07 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/14/4631/pdf |
| article xml uploaded. | 7 July 2021 06:07 CEST | Update | https://www.mdpi.com/1424-8220/21/14/4631/xml |
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| article pdf uploaded. | 6 July 2021 12:14 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/14/4631/pdf-vor |
