| article html file updated | 28 August 2026 11:59 CEST | Update | https://www.mdpi.com/2226-471X/9/4/137 |
| article html file updated | 2 January 2026 19:35 CET | Update | N/A |
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| article xml uploaded. | 9 April 2024 04:38 CEST | Update | https://www.mdpi.com/2226-471X/9/4/137/xml |
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