| article html file updated | 30 August 2025 22:28 CEST | Update | https://www.mdpi.com/2079-6412/9/7/439 |
| article html file updated | 21 August 2025 21:42 CEST | Update | - |
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| article pdf uploaded. | 13 July 2019 11:36 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/7/439/pdf |
| article xml uploaded. | 13 July 2019 11:36 CEST | Update | https://www.mdpi.com/2079-6412/9/7/439/xml |
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