| article html file updated | 31 August 2025 11:41 CEST | Update | https://www.mdpi.com/2624-8921/2/1/7 |
| article html file updated | 20 July 2022 20:12 CEST | Update | - |
| article html file updated | 25 March 2020 12:09 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 12:07 CET | Updated version of record | https://www.mdpi.com/2624-8921/2/1/7/pdf |
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| article pdf uploaded. | 14 February 2020 13:45 CET | Version of Record | https://www.mdpi.com/2624-8921/2/1/7/pdf-vor |
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