| article html file updated | 25 December 2025 23:33 CET | Update | https://www.mdpi.com/1424-2818/13/9/439 |
| article html file updated | 7 September 2025 00:41 CEST | Update | - |
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| article html file updated | 13 September 2021 11:35 CEST | Update | - |
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| article pdf uploaded. | 13 September 2021 11:33 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/9/439/pdf |
| article xml uploaded. | 13 September 2021 11:33 CEST | Update | https://www.mdpi.com/1424-2818/13/9/439/xml |
| article xml file uploaded | 13 September 2021 11:33 CEST | Update | - |
| article pdf uploaded. | 13 September 2021 11:33 CEST | Updated version of record | - |
| article xml uploaded. | 13 September 2021 11:33 CEST | Update | - |
| article xml file uploaded | 13 September 2021 11:33 CEST | Original file | - |
| article pdf uploaded. | 10 September 2021 16:24 CEST | Version of Record | - |
