| article html file updated | 1 September 2025 19:20 CEST | Update | https://www.mdpi.com/2227-9059/9/2/103 |
| article html file updated | 23 July 2022 22:21 CEST | Update | - |
| article html file updated | 22 January 2021 16:45 CET | Update | - |
| article pdf uploaded. | 22 January 2021 16:44 CET | Updated version of record | https://www.mdpi.com/2227-9059/9/2/103/pdf |
| article xml uploaded. | 22 January 2021 16:44 CET | Update | https://www.mdpi.com/2227-9059/9/2/103/xml |
| article xml file uploaded | 22 January 2021 16:44 CET | Update | - |
| article html file updated | 21 January 2021 16:10 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 16:08 CET | Version of Record | https://www.mdpi.com/2227-9059/9/2/103/pdf-vor |
| article xml uploaded. | 21 January 2021 16:08 CET | Update | - |
| article xml file uploaded | 21 January 2021 16:08 CET | Original file | - |
