| article html file updated | 31 July 2022 00:57 CEST | Update | https://www.mdpi.com/2218-6581/11/1/4 |
| article html file updated | 30 December 2021 10:02 CET | Update | - |
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| article pdf uploaded. | 30 December 2021 06:07 CET | Updated version of record | https://www.mdpi.com/2218-6581/11/1/4/pdf |
| article xml uploaded. | 30 December 2021 06:07 CET | Update | https://www.mdpi.com/2218-6581/11/1/4/xml |
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| article pdf uploaded. | 28 December 2021 14:46 CET | Version of Record | https://www.mdpi.com/2218-6581/11/1/4/pdf-vor |
