| article html file updated | 31 August 2025 03:34 CEST | Update | https://www.mdpi.com/2223-7747/8/11/454 |
| article html file updated | 20 July 2022 00:51 CEST | Update | - |
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| article pdf uploaded. | 26 October 2019 12:30 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/11/454/pdf |
| article xml uploaded. | 26 October 2019 12:30 CEST | Update | https://www.mdpi.com/2223-7747/8/11/454/xml |
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