| article html file updated | 2 September 2025 04:20 CEST | Update | https://www.mdpi.com/2218-1997/7/4/106 |
| article html file updated | 25 July 2022 12:53 CEST | Update | - |
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| article pdf uploaded. | 19 April 2021 13:17 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/4/106/pdf-vor |
