| article html file updated | 7 September 2025 00:19 CEST | Update | https://www.mdpi.com/2227-9067/8/9/778 |
| article html file updated | 30 July 2022 04:21 CEST | Update | - |
| article html file updated | 4 September 2021 14:32 CEST | Update | - |
| article pdf uploaded. | 4 September 2021 14:30 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/9/778/pdf |
| article xml uploaded. | 4 September 2021 14:30 CEST | Update | https://www.mdpi.com/2227-9067/8/9/778/xml |
| article xml file uploaded | 4 September 2021 14:30 CEST | Update | - |
| article html file updated | 4 September 2021 14:14 CEST | Original file | - |
| article pdf uploaded. | 4 September 2021 14:12 CEST | Version of Record | - |
| article xml uploaded. | 4 September 2021 14:12 CEST | Update | - |
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