| article html file updated | 1 September 2025 20:23 CEST | Update | https://www.mdpi.com/2410-387X/5/1/6 |
| article html file updated | 24 July 2022 10:10 CEST | Update | - |
| article html file updated | 17 March 2021 09:13 CET | Original file | - |
| article pdf uploaded. | 17 March 2021 09:11 CET | Updated version of record | https://www.mdpi.com/2410-387X/5/1/6/pdf |
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| article pdf uploaded. | 2 February 2021 12:58 CET | Updated version of record | https://www.mdpi.com/2410-387X/5/1/6/pdf-vor |
| article pdf uploaded. | 1 February 2021 14:02 CET | Version of Record | https://www.mdpi.com/2410-387X/5/1/6/pdf-vor |
