| article html file updated | 1 September 2025 19:05 CEST | Update | https://www.mdpi.com/1996-1073/14/2/508 |
| article html file updated | 23 July 2022 19:58 CEST | Update | - |
| article html file updated | 22 January 2021 02:25 CET | Update | - |
| article pdf uploaded. | 22 January 2021 02:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/508/pdf |
| article xml uploaded. | 22 January 2021 02:23 CET | Update | https://www.mdpi.com/1996-1073/14/2/508/xml |
| article xml file uploaded | 22 January 2021 02:23 CET | Update | - |
| article html file updated | 21 January 2021 09:10 CET | Update | - |
| article pdf uploaded. | 21 January 2021 09:09 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/508/pdf-vor |
| article xml uploaded. | 21 January 2021 09:09 CET | Update | - |
| article xml file uploaded | 21 January 2021 09:09 CET | Update | - |
| article html file updated | 19 January 2021 14:32 CET | Original file | - |
| article pdf uploaded. | 19 January 2021 14:30 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/508/pdf-vor |
| article xml uploaded. | 19 January 2021 14:30 CET | Update | - |
| article xml file uploaded | 19 January 2021 14:30 CET | Original file | - |