| article html file updated | 1 September 2025 03:04 CEST | Update | https://www.mdpi.com/2413-8851/4/3/34 |
| article html file updated | 22 July 2022 00:26 CEST | Update | - |
| article html file updated | 23 July 2020 12:56 CEST | Original file | - |
| article pdf uploaded. | 23 July 2020 12:55 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/3/34/pdf |
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| article pdf uploaded. | 17 July 2020 13:39 CEST | Updated version of record | https://www.mdpi.com/2413-8851/4/3/34/pdf-vor |
| article pdf uploaded. | 17 July 2020 13:39 CEST | Version of Record | https://www.mdpi.com/2413-8851/4/3/34/pdf-vor |
