| article html file updated | 18 August 2026 02:32 CEST | Update | https://www.mdpi.com/1424-8220/20/18/5391 |
| article html file updated | 1 September 2025 08:58 CEST | Update | N/A |
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| article html file updated | 23 September 2020 03:40 CEST | Update | N/A |
| article pdf uploaded. | 23 September 2020 03:38 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/18/5391/pdf |
| article xml uploaded. | 23 September 2020 03:38 CEST | Update | https://www.mdpi.com/1424-8220/20/18/5391/xml |
| article xml file uploaded | 23 September 2020 03:37 CEST | Update | N/A |
| article html file updated | 22 September 2020 03:30 CEST | Update | N/A |
| article pdf uploaded. | 22 September 2020 03:28 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/18/5391/pdf-vor |
| article xml uploaded. | 22 September 2020 03:28 CEST | Update | N/A |
| article xml file uploaded | 22 September 2020 03:28 CEST | Update | N/A |
| article html file updated | 21 September 2020 10:07 CEST | Update | N/A |
| article pdf uploaded. | 21 September 2020 10:06 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/18/5391/pdf-vor |
| article xml uploaded. | 21 September 2020 10:06 CEST | Update | N/A |
| article xml file uploaded | 21 September 2020 10:06 CEST | Update | N/A |
| article html file updated | 21 September 2020 07:34 CEST | Original file | N/A |
| article pdf uploaded. | 21 September 2020 07:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/18/5391/pdf-vor |
| article xml uploaded. | 21 September 2020 07:32 CEST | Update | N/A |
| article xml file uploaded | 21 September 2020 07:32 CEST | Original file | N/A |
