| article html file updated | 31 August 2025 19:31 CEST | Update | https://www.mdpi.com/2199-8531/6/2/36 |
| article html file updated | 21 July 2022 03:57 CEST | Update | - |
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| article pdf uploaded. | 6 May 2020 10:53 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/2/36/pdf-vor |
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