| article html file updated | 1 September 2025 12:08 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6135 |
| article html file updated | 22 July 2022 22:52 CEST | Update | - |
| article html file updated | 3 November 2020 04:50 CET | Update | - |
| article pdf uploaded. | 3 November 2020 04:49 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6135/pdf |
| article xml uploaded. | 3 November 2020 04:49 CET | Update | https://www.mdpi.com/1424-8220/20/21/6135/xml |
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| article html file updated | 30 October 2020 07:52 CET | Original file | - |
| article pdf uploaded. | 30 October 2020 07:51 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6135/pdf-vor |
| article xml uploaded. | 30 October 2020 07:51 CET | Update | - |
| article xml file uploaded | 30 October 2020 07:50 CET | Original file | - |
| article pdf uploaded. | 28 October 2020 14:10 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6135/pdf-vor |
