| article html file updated | 30 August 2025 22:40 CEST | Update | https://www.mdpi.com/2073-4344/9/7/609 |
| article html file updated | 20 July 2022 06:47 CEST | Update | - |
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| article pdf uploaded. | 18 July 2019 12:20 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/7/609/pdf |
| article xml uploaded. | 18 July 2019 12:20 CEST | Update | https://www.mdpi.com/2073-4344/9/7/609/xml |
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