| article html file updated | 1 September 2025 12:35 CEST | Update | https://www.mdpi.com/2624-6120/1/2/9 |
| article html file updated | 22 July 2022 23:36 CEST | Update | N/A |
| article html file updated | 3 November 2020 04:01 CET | Original file | N/A |
| article pdf uploaded. | 3 November 2020 04:00 CET | Version of Record | https://www.mdpi.com/2624-6120/1/2/9/pdf |
| article xml uploaded. | 3 November 2020 04:00 CET | Update | https://www.mdpi.com/2624-6120/1/2/9/xml |
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