| article html file updated | 30 July 2022 20:02 CEST | Update | https://www.mdpi.com/2199-8531/7/4/234 |
| article html file updated | 2 December 2021 04:15 CET | Original file | N/A |
| article pdf uploaded. | 2 December 2021 04:13 CET | Version of Record | https://www.mdpi.com/2199-8531/7/4/234/pdf |
| article xml uploaded. | 2 December 2021 04:13 CET | Update | https://www.mdpi.com/2199-8531/7/4/234/xml |
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