| article html file updated | 1 September 2025 12:17 CEST | Update | https://www.mdpi.com/1424-8220/20/21/6177 |
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| article pdf uploaded. | 3 November 2020 12:43 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6177/pdf |
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| article html file updated | 30 October 2020 15:34 CET | Original file | - |
| article pdf uploaded. | 30 October 2020 15:32 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6177/pdf-vor |
| article xml uploaded. | 30 October 2020 15:32 CET | Update | - |
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| article pdf uploaded. | 29 October 2020 16:46 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6177/pdf-vor |
