| article html file updated | 31 August 2025 18:52 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2506 |
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| article html file updated | 6 May 2020 03:31 CEST | Update | - |
| article pdf uploaded. | 6 May 2020 03:29 CEST | Updated version of record | https://www.mdpi.com/1424-8220/20/9/2506/pdf |
| article xml uploaded. | 6 May 2020 03:29 CEST | Update | https://www.mdpi.com/1424-8220/20/9/2506/xml |
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| article pdf uploaded. | 28 April 2020 17:19 CEST | Version of Record | https://www.mdpi.com/1424-8220/20/9/2506/pdf-vor |
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