| article html file updated | 31 August 2025 19:29 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2639 |
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| article html file updated | 8 October 2020 23:42 CEST | Update | - |
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| article pdf uploaded. | 9 May 2020 06:47 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/9/2639/pdf |
| article xml uploaded. | 9 May 2020 06:47 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2639/xml |
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| article pdf uploaded. | 5 May 2020 14:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/9/2639/pdf-vor |
| article xml file uploaded | 5 May 2020 14:30 CEST | Original file | - |
