| article html file updated | 1 September 2025 14:57 CEST | Update | https://www.mdpi.com/1424-8220/20/23/6873 |
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| article pdf uploaded. | 3 December 2020 19:59 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/23/6873/pdf |
| article xml uploaded. | 3 December 2020 19:59 CET | Update | https://www.mdpi.com/1424-8220/20/23/6873/xml |
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| article html file updated | 2 December 2020 15:29 CET | Original file | - |
| article pdf uploaded. | 2 December 2020 15:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/23/6873/pdf-vor |
| article xml uploaded. | 2 December 2020 15:28 CET | Update | - |
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| article pdf uploaded. | 1 December 2020 10:27 CET | Version of Record | https://www.mdpi.com/1424-8220/20/23/6873/pdf-vor |
