| article html file updated | 1 September 2025 00:46 CEST | Update | https://www.mdpi.com/2072-6651/12/6/421 |
| article html file updated | 21 July 2022 22:05 CEST | Update | - |
| article html file updated | 9 October 2020 09:54 CEST | Update | - |
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| article xml uploaded. | 29 June 2020 13:12 CEST | Update | https://www.mdpi.com/2072-6651/12/6/421/xml |
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| article pdf uploaded. | 25 June 2020 16:44 CEST | Version of Record | https://www.mdpi.com/2072-6651/12/6/421/pdf-vor |
