| article html file updated | 2 September 2025 10:31 CEST | Update | https://www.mdpi.com/1424-8220/21/12/3999 |
| article html file updated | 26 July 2022 23:39 CEST | Update | - |
| article html file updated | 13 June 2021 02:53 CEST | Update | - |
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| article xml uploaded. | 13 June 2021 02:51 CEST | Update | https://www.mdpi.com/1424-8220/21/12/3999/xml |
| article xml file uploaded | 13 June 2021 02:51 CEST | Update | - |
| article html file updated | 11 June 2021 05:33 CEST | Update | - |
| article pdf uploaded. | 11 June 2021 05:32 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/12/3999/pdf |
| article xml file uploaded | 11 June 2021 05:32 CEST | Update | - |
| article html file updated | 10 June 2021 03:23 CEST | Original file | - |
| article pdf uploaded. | 10 June 2021 03:22 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/12/3999/pdf-vor |
| article xml file uploaded | 10 June 2021 03:22 CEST | Original file | - |
