| article html file updated | 31 August 2025 09:15 CEST | Update | https://www.mdpi.com/2072-4292/12/2/306 |
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| article pdf uploaded. | 17 January 2020 10:12 CET | Version of Record | https://www.mdpi.com/2072-4292/12/2/306/pdf |
| article xml uploaded. | 17 January 2020 10:12 CET | Update | https://www.mdpi.com/2072-4292/12/2/306/xml |
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