| article html file updated | 31 August 2025 02:37 CEST | Update | https://www.mdpi.com/2073-4352/9/10/519 |
| article html file updated | 21 August 2025 22:50 CEST | Update | N/A |
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| article html file updated | 10 October 2019 06:30 CEST | Original file | N/A |
| article pdf uploaded. | 10 October 2019 06:28 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/10/519/pdf |
| article xml uploaded. | 10 October 2019 06:28 CEST | Update | https://www.mdpi.com/2073-4352/9/10/519/xml |
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