| article html file updated | 30 August 2025 15:17 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1921 |
| article html file updated | 19 July 2022 18:49 CEST | Update | N/A |
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| article xml uploaded. | 20 May 2019 13:00 CEST | Update | https://www.mdpi.com/1996-1073/12/10/1921/xml |
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