| article html file updated | 20 August 2026 16:04 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6875 |
| article html file updated | 7 September 2025 03:01 CEST | Update | N/A |
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| article html file updated | 19 October 2021 14:53 CEST | Update | N/A |
| article pdf uploaded. | 19 October 2021 14:52 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/20/6875/pdf |
| article xml uploaded. | 19 October 2021 14:51 CEST | Update | https://www.mdpi.com/1424-8220/21/20/6875/xml |
| article xml file uploaded | 19 October 2021 14:51 CEST | Update | N/A |
| article html file updated | 16 October 2021 15:20 CEST | Original file | N/A |
| article pdf uploaded. | 16 October 2021 15:18 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/20/6875/pdf-vor |
| article xml uploaded. | 16 October 2021 15:18 CEST | Update | N/A |
| article xml file uploaded | 16 October 2021 15:18 CEST | Original file | N/A |
