| article html file updated | 24 December 2025 18:15 CET | Update | https://www.mdpi.com/2227-7390/8/4/520 |
| article html file updated | 31 August 2025 16:21 CEST | Update | - |
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| article xml uploaded. | 3 April 2020 10:45 CEST | Update | https://www.mdpi.com/2227-7390/8/4/520/xml |
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