| article html file updated | 2 September 2025 02:13 CEST | Update | https://www.mdpi.com/2079-3197/9/4/43 |
| article html file updated | 25 July 2022 10:00 CEST | Update | - |
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| article pdf uploaded. | 31 March 2021 08:05 CEST | Updated version of record | https://www.mdpi.com/2079-3197/9/4/43/pdf |
| article xml uploaded. | 31 March 2021 08:05 CEST | Update | https://www.mdpi.com/2079-3197/9/4/43/xml |
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| article pdf uploaded. | 30 March 2021 17:52 CEST | Version of Record | https://www.mdpi.com/2079-3197/9/4/43/pdf-vor |
