| article html file updated | 1 September 2025 12:34 CEST | Update | https://www.mdpi.com/2071-1050/12/21/9121 |
| article html file updated | 22 July 2022 23:35 CEST | Update | - |
| article html file updated | 3 November 2020 04:10 CET | Original file | - |
| article pdf uploaded. | 3 November 2020 04:09 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/21/9121/pdf |
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| article pdf uploaded. | 2 November 2020 15:23 CET | Version of Record | https://www.mdpi.com/2071-1050/12/21/9121/pdf-vor |
