| article html file updated | 1 September 2025 22:30 CEST | Update | https://www.mdpi.com/1660-4601/18/4/2168 |
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| article html file updated | 24 February 2021 10:22 CET | Update | - |
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| article pdf uploaded. | 24 February 2021 07:32 CET | Updated version of record | https://www.mdpi.com/1660-4601/18/4/2168/pdf |
| article xml uploaded. | 24 February 2021 07:32 CET | Update | https://www.mdpi.com/1660-4601/18/4/2168/xml |
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| article pdf uploaded. | 23 February 2021 11:23 CET | Version of Record | https://www.mdpi.com/1660-4601/18/4/2168/pdf-vor |
