| article html file updated | 31 July 2022 04:59 CEST | Update | https://www.mdpi.com/2226-4310/9/2/52 |
| article html file updated | 20 January 2022 13:58 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2022 13:57 CET | Version of Record | https://www.mdpi.com/2226-4310/9/2/52/pdf |
| article xml uploaded. | 20 January 2022 13:57 CET | Update | https://www.mdpi.com/2226-4310/9/2/52/xml |
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