| article html file updated | 25 December 2025 01:18 CET | Update | https://www.mdpi.com/2227-9059/9/1/27 |
| article html file updated | 1 September 2025 17:36 CEST | Update | - |
| article html file updated | 23 July 2022 09:41 CEST | Update | - |
| article html file updated | 5 January 2021 10:02 CET | Update | - |
| article html file updated | 4 January 2021 10:38 CET | Original file | - |
| article pdf uploaded. | 4 January 2021 10:36 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/1/27/pdf |
| article xml uploaded. | 4 January 2021 10:36 CET | Update | https://www.mdpi.com/2227-9059/9/1/27/xml |
| article xml file uploaded | 4 January 2021 10:36 CET | Original file | - |
| article pdf uploaded. | 2 January 2021 10:22 CET | Version of Record | https://www.mdpi.com/2227-9059/9/1/27/pdf-vor |
