| article html file updated | 31 August 2025 07:04 CEST | Update | https://www.mdpi.com/1996-1944/13/1/50 |
| article html file updated | 19 July 2022 21:12 CEST | Update | - |
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| article xml uploaded. | 20 December 2019 11:12 CET | Update | https://www.mdpi.com/1996-1944/13/1/50/xml |
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