| article html file updated | 31 August 2025 15:39 CEST | Update | https://www.mdpi.com/2073-4352/10/4/249 |
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| article pdf uploaded. | 27 March 2020 11:53 CET | Version of Record | https://www.mdpi.com/2073-4352/10/4/249/pdf |
| article xml uploaded. | 27 March 2020 11:53 CET | Update | https://www.mdpi.com/2073-4352/10/4/249/xml |
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