| article html file updated | 1 September 2025 16:44 CEST | Update | https://www.mdpi.com/1996-1944/14/1/9 |
| article html file updated | 23 July 2022 06:36 CEST | Update | - |
| article html file updated | 23 December 2020 04:59 CET | Update | - |
| article pdf uploaded. | 23 December 2020 04:57 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/1/9/pdf |
| article xml uploaded. | 23 December 2020 04:57 CET | Update | https://www.mdpi.com/1996-1944/14/1/9/xml |
| article xml file uploaded | 23 December 2020 04:57 CET | Update | - |
| article html file updated | 22 December 2020 18:22 CET | Update | - |
| article pdf uploaded. | 22 December 2020 18:20 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/1/9/pdf-vor |
| article xml uploaded. | 22 December 2020 18:20 CET | Update | - |
| article xml file uploaded | 22 December 2020 18:20 CET | Update | - |
| article html file updated | 22 December 2020 18:18 CET | Update | - |
| article pdf uploaded. | 22 December 2020 18:17 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/1/9/pdf-vor |
| article xml uploaded. | 22 December 2020 18:17 CET | Update | - |
| article xml file uploaded | 22 December 2020 18:17 CET | Update | - |
| article html file updated | 22 December 2020 17:47 CET | Original file | - |
| article pdf uploaded. | 22 December 2020 17:46 CET | Version of Record | https://www.mdpi.com/1996-1944/14/1/9/pdf-vor |
| article xml uploaded. | 22 December 2020 17:46 CET | Update | - |
| article xml file uploaded | 22 December 2020 17:46 CET | Original file | - |
