| article html file updated | 31 August 2025 02:30 CEST | Update | https://www.mdpi.com/2071-1050/11/19/5520 |
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| article pdf uploaded. | 9 October 2019 03:45 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/19/5520/pdf |
| article xml uploaded. | 9 October 2019 03:45 CEST | Update | https://www.mdpi.com/2071-1050/11/19/5520/xml |
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| article pdf uploaded. | 6 October 2019 10:49 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/19/5520/pdf-vor |
| article xml uploaded. | 6 October 2019 10:49 CEST | Update | - |
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