| article html file updated | 21 August 2026 03:20 CEST | Update | https://www.mdpi.com/2218-1997/7/12/495 |
| article html file updated | 26 December 2025 12:41 CET | Update | N/A |
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| article pdf uploaded. | 15 December 2021 06:17 CET | Version of Record | https://www.mdpi.com/2218-1997/7/12/495/pdf |
| article xml uploaded. | 15 December 2021 06:17 CET | Update | https://www.mdpi.com/2218-1997/7/12/495/xml |
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