| article html file updated | 1 September 2025 13:00 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6381 |
| article html file updated | 23 July 2022 00:19 CEST | Update | - |
| article html file updated | 12 November 2020 06:55 CET | Update | - |
| article pdf uploaded. | 12 November 2020 06:53 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6381/pdf |
| article xml uploaded. | 12 November 2020 06:53 CET | Update | https://www.mdpi.com/1424-8220/20/21/6381/xml |
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| article html file updated | 9 November 2020 09:35 CET | Original file | - |
| article pdf uploaded. | 9 November 2020 09:33 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6381/pdf-vor |
| article xml uploaded. | 9 November 2020 09:33 CET | Update | - |
| article xml file uploaded | 9 November 2020 09:33 CET | Original file | - |
