| article html file updated | 31 August 2025 19:06 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2568 |
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| article pdf uploaded. | 5 May 2020 15:23 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/9/2568/pdf |
| article xml uploaded. | 5 May 2020 15:23 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2568/xml |
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| article pdf uploaded. | 30 April 2020 15:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/9/2568/pdf-vor |
| article xml file uploaded | 30 April 2020 15:42 CEST | Original file | - |
