| article html file updated | 25 December 2025 07:27 CET | Update | https://www.mdpi.com/1999-4923/13/4/481 |
| article html file updated | 2 September 2025 02:31 CEST | Update | - |
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| article pdf uploaded. | 2 April 2021 03:07 CEST | Version of Record | https://www.mdpi.com/1999-4923/13/4/481/pdf |
| article xml uploaded. | 2 April 2021 03:07 CEST | Update | https://www.mdpi.com/1999-4923/13/4/481/xml |
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