| article html file updated | 31 August 2025 22:53 CEST | Update | https://www.mdpi.com/2076-0817/9/6/449 |
| article html file updated | 21 July 2022 20:08 CEST | Update | - |
| article html file updated | 7 July 2020 12:50 CEST | Update | - |
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| article xml uploaded. | 7 June 2020 09:37 CEST | Update | https://www.mdpi.com/2076-0817/9/6/449/xml |
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