| article html file updated | 2 September 2025 05:44 CEST | Update | https://www.mdpi.com/1424-8220/21/9/3121 |
| article html file updated | 26 July 2022 17:39 CEST | Update | - |
| article html file updated | 11 May 2021 09:56 CEST | Update | - |
| article pdf uploaded. | 11 May 2021 09:54 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/9/3121/pdf |
| article xml uploaded. | 11 May 2021 09:54 CEST | Update | https://www.mdpi.com/1424-8220/21/9/3121/xml |
| article xml file uploaded | 11 May 2021 09:54 CEST | Update | - |
| article html file updated | 30 April 2021 11:26 CEST | Update | - |
| article pdf uploaded. | 30 April 2021 11:25 CEST | Updated version of record | https://www.mdpi.com/1424-8220/21/9/3121/pdf-vor |
| article xml file uploaded | 30 April 2021 11:25 CEST | Update | - |
| article html file updated | 30 April 2021 09:26 CEST | Original file | - |
| article pdf uploaded. | 30 April 2021 09:24 CEST | Version of Record | https://www.mdpi.com/1424-8220/21/9/3121/pdf-vor |
| article xml file uploaded | 30 April 2021 09:24 CEST | Original file | - |
