| article html file updated | 7 September 2025 01:14 CEST | Update | https://www.mdpi.com/1424-2818/13/9/451 |
| article html file updated | 30 July 2022 06:43 CEST | Update | - |
| article html file updated | 22 September 2021 14:36 CEST | Update | - |
| article pdf uploaded. | 22 September 2021 14:34 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/9/451/pdf |
| article xml uploaded. | 22 September 2021 14:34 CEST | Update | https://www.mdpi.com/1424-2818/13/9/451/xml |
| article xml file uploaded | 22 September 2021 14:34 CEST | Update | - |
| article html file updated | 22 September 2021 14:19 CEST | Update | - |
| article pdf uploaded. | 22 September 2021 14:17 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/9/451/pdf-vor |
| article xml uploaded. | 22 September 2021 14:17 CEST | Update | - |
| article xml file uploaded | 22 September 2021 14:17 CEST | Update | - |
| article html file updated | 22 September 2021 13:06 CEST | Update | - |
| article html file updated | 22 September 2021 13:03 CEST | Update | - |
| article pdf uploaded. | 22 September 2021 13:01 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/9/451/pdf-vor |
| article xml uploaded. | 22 September 2021 13:01 CEST | Update | - |
| article xml file uploaded | 22 September 2021 13:01 CEST | Update | - |
| article html file updated | 22 September 2021 12:36 CEST | Original file | - |
| article pdf uploaded. | 22 September 2021 12:34 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/9/451/pdf-vor |
| article xml uploaded. | 22 September 2021 12:34 CEST | Update | - |
| article xml file uploaded | 22 September 2021 12:34 CEST | Original file | - |
| article pdf uploaded. | 20 September 2021 10:19 CEST | Version of Record | https://www.mdpi.com/1424-2818/13/9/451/pdf-vor |
