| article html file updated | 1 September 2025 11:45 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6039 |
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| article html file updated | 4 December 2020 09:32 CET | Update | - |
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| article pdf uploaded. | 3 November 2020 04:24 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6039/pdf |
| article xml uploaded. | 3 November 2020 04:24 CET | Update | https://www.mdpi.com/1424-8220/20/21/6039/xml |
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| article pdf uploaded. | 23 October 2020 14:59 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/21/6039/pdf-vor |
