| article html file updated | 31 July 2022 00:30 CEST | Update | https://www.mdpi.com/2223-7747/11/1/60 |
| article html file updated | 25 December 2021 12:03 CET | Original file | - |
| article pdf uploaded. | 25 December 2021 12:01 CET | Version of Record | https://www.mdpi.com/2223-7747/11/1/60/pdf |
| article xml uploaded. | 25 December 2021 12:01 CET | Update | https://www.mdpi.com/2223-7747/11/1/60/xml |
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