| article html file updated | 31 August 2025 19:19 CEST | Update | https://www.mdpi.com/1996-1944/13/9/2117 |
| article html file updated | 21 July 2022 03:45 CEST | Update | - |
| article html file updated | 7 May 2020 04:23 CEST | Update | - |
| article pdf uploaded. | 7 May 2020 04:21 CEST | Updated version of record | https://www.mdpi.com/1996-1944/13/9/2117/pdf |
| article xml uploaded. | 7 May 2020 04:21 CEST | Update | https://www.mdpi.com/1996-1944/13/9/2117/xml |
| article xml file uploaded | 7 May 2020 04:21 CEST | Update | - |
| article html file updated | 2 May 2020 14:15 CEST | Original file | - |
| article pdf uploaded. | 2 May 2020 14:13 CEST | Updated version of record | https://www.mdpi.com/1996-1944/13/9/2117/pdf-vor |
| article xml file uploaded | 2 May 2020 14:13 CEST | Update | - |
| article pdf uploaded. | 2 May 2020 14:13 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/9/2117/pdf-vor |
| article xml file uploaded | 2 May 2020 14:13 CEST | Original file | - |
