| article html file updated | 31 August 2025 02:38 CEST | Update | https://www.mdpi.com/1999-4923/11/10/520 |
| article html file updated | 21 August 2025 22:50 CEST | Update | - |
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| article html file updated | 10 October 2019 10:43 CEST | Original file | - |
| article pdf uploaded. | 10 October 2019 10:41 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/10/520/pdf |
| article xml uploaded. | 10 October 2019 10:41 CEST | Update | https://www.mdpi.com/1999-4923/11/10/520/xml |
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