| article html file updated | 1 September 2025 19:49 CEST | Update | https://www.mdpi.com/2227-9059/9/2/121 |
| article html file updated | 24 July 2022 03:35 CEST | Update | - |
| article html file updated | 29 January 2021 07:58 CET | Update | - |
| article pdf uploaded. | 29 January 2021 07:56 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/2/121/pdf |
| article xml uploaded. | 29 January 2021 07:56 CET | Update | https://www.mdpi.com/2227-9059/9/2/121/xml |
| article xml file uploaded | 29 January 2021 07:56 CET | Update | - |
| article html file updated | 27 January 2021 10:18 CET | Original file | - |
| article pdf uploaded. | 27 January 2021 10:17 CET | Version of Record | https://www.mdpi.com/2227-9059/9/2/121/pdf-vor |
| article xml uploaded. | 27 January 2021 10:17 CET | Update | - |
| article xml file uploaded | 27 January 2021 10:17 CET | Original file | - |
