| article html file updated | 1 September 2025 04:08 CEST | Update | https://www.mdpi.com/2223-7747/9/8/947 |
| article html file updated | 22 July 2022 01:30 CEST | Update | N/A |
| article html file updated | 29 July 2020 05:19 CEST | Original file | N/A |
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| article pdf uploaded. | 27 July 2020 17:59 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/8/947/pdf-vor |
