| article html file updated | 31 August 2025 15:48 CEST | Update | https://www.mdpi.com/1911-8074/13/4/63 |
| article html file updated | 21 July 2022 00:17 CEST | Update | - |
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| article pdf uploaded. | 29 March 2020 08:53 CEST | Version of Record | https://www.mdpi.com/1911-8074/13/4/63/pdf-vor |
| article xml file uploaded | 29 March 2020 08:53 CEST | Original file | - |
