| article html file updated | 19 August 2026 15:33 CEST | Update | https://www.mdpi.com/2218-273X/11/6/819 |
| article html file updated | 2 September 2025 09:25 CEST | Update | N/A |
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| article html file updated | 31 May 2021 11:42 CEST | Original file | N/A |
| article pdf uploaded. | 31 May 2021 11:41 CEST | Version of Record | https://www.mdpi.com/2218-273X/11/6/819/pdf |
| article xml uploaded. | 31 May 2021 11:41 CEST | Update | https://www.mdpi.com/2218-273X/11/6/819/xml |
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