| article html file updated | 31 August 2025 06:58 CEST | Update | https://www.mdpi.com/1996-1944/13/1/28 |
| article html file updated | 19 July 2022 21:18 CEST | Update | - |
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| article xml uploaded. | 19 December 2019 12:12 CET | Update | https://www.mdpi.com/1996-1944/13/1/28/xml |
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