| article html file updated | 31 August 2025 09:27 CEST | Update | https://www.mdpi.com/2073-4409/9/1/252 |
| article html file updated | 20 July 2022 17:59 CEST | Update | - |
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| article pdf uploaded. | 20 January 2020 08:07 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/252/pdf |
| article xml uploaded. | 20 January 2020 08:07 CET | Update | https://www.mdpi.com/2073-4409/9/1/252/xml |
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