| article html file updated | 1 September 2025 06:17 CEST | Update | https://www.mdpi.com/2073-4409/9/9/1931 |
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| article pdf uploaded. | 25 August 2020 09:52 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/9/1931/pdf |
| article xml uploaded. | 25 August 2020 09:52 CEST | Update | https://www.mdpi.com/2073-4409/9/9/1931/xml |
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| article pdf uploaded. | 21 August 2020 09:58 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/9/1931/pdf-vor |
| article xml uploaded. | 21 August 2020 09:58 CEST | Update | - |
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