| article html file updated | 1 September 2025 19:16 CEST | Update | https://www.mdpi.com/2227-9032/9/2/108 |
| article html file updated | 23 July 2022 21:35 CEST | Update | - |
| article html file updated | 21 January 2021 10:29 CET | Update | - |
| article pdf uploaded. | 21 January 2021 10:27 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/108/pdf |
| article xml uploaded. | 21 January 2021 10:27 CET | Update | https://www.mdpi.com/2227-9032/9/2/108/xml |
| article xml file uploaded | 21 January 2021 10:27 CET | Update | - |
| article html file updated | 21 January 2021 09:18 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 09:16 CET | Version of Record | - |
| article xml uploaded. | 21 January 2021 09:16 CET | Update | - |
| article xml file uploaded | 21 January 2021 09:16 CET | Original file | - |
