| article html file updated | 1 September 2025 12:25 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6219 |
| article html file updated | 22 July 2022 23:19 CEST | Update | - |
| article html file updated | 4 November 2020 08:40 CET | Update | - |
| article pdf uploaded. | 4 November 2020 08:38 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6219/pdf |
| article xml uploaded. | 4 November 2020 08:38 CET | Update | https://www.mdpi.com/1424-8220/20/21/6219/xml |
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| article html file updated | 4 November 2020 08:08 CET | Original file | - |
| article pdf uploaded. | 4 November 2020 08:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6219/pdf-vor |
| article xml uploaded. | 4 November 2020 08:06 CET | Update | - |
| article xml file uploaded | 4 November 2020 08:06 CET | Original file | - |
| article pdf uploaded. | 31 October 2020 07:58 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6219/pdf-vor |
