| article html file updated | 31 August 2025 05:59 CEST | Update | https://www.mdpi.com/2073-4344/9/12/1039 |
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| article pdf uploaded. | 7 December 2019 09:19 CET | Version of Record | https://www.mdpi.com/2073-4344/9/12/1039/pdf |
| article xml uploaded. | 7 December 2019 09:19 CET | Update | https://www.mdpi.com/2073-4344/9/12/1039/xml |
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