| article html file updated | 31 August 2025 15:51 CEST | Update | https://www.mdpi.com/2079-4991/10/4/640 |
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| article pdf uploaded. | 29 March 2020 16:34 CEST | Version of Record | https://www.mdpi.com/2079-4991/10/4/640/pdf |
| article xml uploaded. | 29 March 2020 16:34 CEST | Update | https://www.mdpi.com/2079-4991/10/4/640/xml |
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