| article html file updated | 7 September 2025 00:09 CEST | Update | https://www.mdpi.com/2227-9067/8/9/773 |
| article html file updated | 30 July 2022 03:57 CEST | Update | - |
| article html file updated | 2 September 2021 11:16 CEST | Update | - |
| article pdf uploaded. | 2 September 2021 11:15 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/9/773/pdf |
| article xml uploaded. | 2 September 2021 11:15 CEST | Update | https://www.mdpi.com/2227-9067/8/9/773/xml |
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| article html file updated | 2 September 2021 10:29 CEST | Original file | - |
| article supplementary file uploaded. | 2 September 2021 10:21 CEST | - | https://www.mdpi.com/2227-9067/8/9/773#supplementary |
| article pdf uploaded. | 2 September 2021 10:21 CEST | Version of Record | - |
| article xml uploaded. | 2 September 2021 10:21 CEST | Update | - |
| article xml file uploaded | 2 September 2021 10:21 CEST | Original file | - |