| article html file updated | 1 September 2025 11:51 CEST | Update | https://www.mdpi.com/2673-6284/9/4/20 |
| article html file updated | 22 July 2022 22:26 CEST | Update | - |
| article html file updated | 26 October 2020 06:47 CET | Update | - |
| article pdf uploaded. | 26 October 2020 06:46 CET | Updated version of record | https://www.mdpi.com/2673-6284/9/4/20/pdf |
| article xml uploaded. | 26 October 2020 06:46 CET | Update | https://www.mdpi.com/2673-6284/9/4/20/xml |
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| article html file updated | 25 October 2020 10:55 CET | Original file | - |
| article pdf uploaded. | 25 October 2020 10:54 CET | Version of Record | https://www.mdpi.com/2673-6284/9/4/20/pdf-vor |
| article xml uploaded. | 25 October 2020 10:54 CET | Update | - |
| article xml file uploaded | 25 October 2020 10:54 CET | Original file | - |
