| article html file updated | 7 September 2025 09:50 CEST | Update | https://www.mdpi.com/1424-2818/14/1/4 |
| article html file updated | 22 August 2025 01:42 CEST | Update | - |
| article html file updated | 30 July 2022 23:58 CEST | Update | - |
| article html file updated | 31 December 2021 04:27 CET | Update | - |
| article pdf uploaded. | 31 December 2021 04:26 CET | Updated version of record | https://www.mdpi.com/1424-2818/14/1/4/pdf |
| article xml uploaded. | 31 December 2021 04:26 CET | Update | https://www.mdpi.com/1424-2818/14/1/4/xml |
| article xml file uploaded | 31 December 2021 04:26 CET | Update | - |
| article html file updated | 29 December 2021 03:25 CET | Update | - |
| article pdf uploaded. | 29 December 2021 03:24 CET | Updated version of record | https://www.mdpi.com/1424-2818/14/1/4/pdf-vor |
| article xml uploaded. | 29 December 2021 03:24 CET | Update | - |
| article xml file uploaded | 29 December 2021 03:23 CET | Update | - |
| article html file updated | 22 December 2021 17:54 CET | Original file | - |
| article pdf uploaded. | 22 December 2021 17:53 CET | Version of Record | https://www.mdpi.com/1424-2818/14/1/4/pdf-vor |
| article xml uploaded. | 22 December 2021 17:53 CET | Update | - |
| article xml file uploaded | 22 December 2021 17:53 CET | Original file | - |
