| article html file updated | 1 September 2025 17:57 CEST | Update | https://www.mdpi.com/2076-3417/11/2/509 |
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| article html file updated | 8 January 2021 10:02 CET | Update | - |
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| article pdf uploaded. | 7 January 2021 09:58 CET | Updated version of record | https://www.mdpi.com/2076-3417/11/2/509/pdf |
| article xml uploaded. | 7 January 2021 09:58 CET | Update | https://www.mdpi.com/2076-3417/11/2/509/xml |
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| article pdf uploaded. | 6 January 2021 17:00 CET | Version of Record | https://www.mdpi.com/2076-3417/11/2/509/pdf-vor |
