| article html file updated | 30 July 2022 09:18 CEST | Update | https://www.mdpi.com/2411-5134/6/4/64 |
| article html file updated | 3 November 2021 05:22 CET | Original file | - |
| article pdf uploaded. | 3 November 2021 05:20 CET | Updated version of record | https://www.mdpi.com/2411-5134/6/4/64/pdf |
| article xml uploaded. | 3 November 2021 05:20 CET | Update | https://www.mdpi.com/2411-5134/6/4/64/xml |
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| article pdf uploaded. | 4 October 2021 17:21 CEST | Updated version of record | https://www.mdpi.com/2411-5134/6/4/64/pdf-vor |
| article pdf uploaded. | 4 October 2021 16:23 CEST | Version of Record | https://www.mdpi.com/2411-5134/6/4/64/pdf-vor |
