| article html file updated | 2 September 2025 01:12 CEST | Update | https://www.mdpi.com/1996-1944/14/6/1521 |
| article html file updated | 25 July 2022 08:29 CEST | Update | - |
| article html file updated | 24 March 2021 15:32 CET | Update | - |
| article pdf uploaded. | 24 March 2021 15:29 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/6/1521/pdf |
| article xml uploaded. | 24 March 2021 15:29 CET | Update | https://www.mdpi.com/1996-1944/14/6/1521/xml |
| article xml file uploaded | 24 March 2021 15:29 CET | Update | - |
| article html file updated | 22 March 2021 10:12 CET | Update | - |
| article html file updated | 22 March 2021 06:59 CET | Original file | - |
| article pdf uploaded. | 22 March 2021 06:57 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/6/1521/pdf-vor |
| article xml file uploaded | 22 March 2021 06:57 CET | Original file | - |
| article pdf uploaded. | 20 March 2021 07:27 CET | Version of Record | https://www.mdpi.com/1996-1944/14/6/1521/pdf-vor |