| article html file updated | 20 August 2026 19:57 CEST | Update | https://www.mdpi.com/2227-7099/9/4/171 |
| article html file updated | 7 September 2025 04:30 CEST | Update | N/A |
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| article pdf uploaded. | 5 November 2021 14:53 CET | Version of Record | https://www.mdpi.com/2227-7099/9/4/171/pdf |
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