| article html file updated | 31 August 2025 09:15 CEST | Update | https://www.mdpi.com/2075-4450/11/1/56 |
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| article pdf uploaded. | 17 January 2020 10:04 CET | Version of Record | https://www.mdpi.com/2075-4450/11/1/56/pdf |
| article xml uploaded. | 17 January 2020 10:04 CET | Update | https://www.mdpi.com/2075-4450/11/1/56/xml |
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