| article html file updated | 30 July 2022 21:31 CEST | Update | https://www.mdpi.com/2313-7673/6/4/69 |
| article html file updated | 10 December 2021 10:38 CET | Original file | - |
| article pdf uploaded. | 10 December 2021 10:36 CET | Version of Record | https://www.mdpi.com/2313-7673/6/4/69/pdf |
| article xml uploaded. | 10 December 2021 10:36 CET | Update | https://www.mdpi.com/2313-7673/6/4/69/xml |
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