| article html file updated | 1 September 2025 18:55 CEST | Update | https://www.mdpi.com/1996-1944/14/2/439 |
| article html file updated | 23 July 2022 18:29 CEST | Update | N/A |
| article pdf uploaded. | 22 January 2021 06:31 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/2/439/pdf |
| article html file updated | 18 January 2021 13:41 CET | Update | N/A |
| article html file updated | 18 January 2021 12:25 CET | Update | N/A |
| article html file updated | 18 January 2021 11:35 CET | Update | N/A |
| article html file updated | 18 January 2021 08:46 CET | Original file | N/A |
| article pdf uploaded. | 18 January 2021 08:44 CET | Version of Record | https://www.mdpi.com/1996-1944/14/2/439/pdf-vor |
| article xml uploaded. | 18 January 2021 08:44 CET | Update | https://www.mdpi.com/1996-1944/14/2/439/xml |
| article xml file uploaded | 18 January 2021 08:44 CET | Original file | N/A |