| article html file updated | 1 September 2025 20:35 CEST | Update | https://www.mdpi.com/2227-7099/9/1/13 |
| article html file updated | 24 July 2022 12:58 CEST | Update | - |
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| article pdf uploaded. | 3 February 2021 12:11 CET | Version of Record | https://www.mdpi.com/2227-7099/9/1/13/pdf |
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