| article html file updated | 30 July 2022 17:13 CEST | Update | https://www.mdpi.com/2411-5134/6/4/87 |
| article html file updated | 17 November 2021 16:25 CET | Original file | - |
| article pdf uploaded. | 17 November 2021 16:23 CET | Version of Record | https://www.mdpi.com/2411-5134/6/4/87/pdf |
| article xml uploaded. | 17 November 2021 16:23 CET | Update | https://www.mdpi.com/2411-5134/6/4/87/xml |
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