| article html file updated | 30 August 2025 21:33 CEST | Update | https://www.mdpi.com/2073-4352/9/6/320 |
| article html file updated | 20 July 2022 15:05 CEST | Update | - |
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| article pdf uploaded. | 24 June 2019 12:29 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/6/320/pdf |
| article xml uploaded. | 24 June 2019 12:29 CEST | Update | https://www.mdpi.com/2073-4352/9/6/320/xml |
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