| article html file updated | 27 July 2022 01:07 CEST | Update | https://www.mdpi.com/2075-4434/9/2/45 |
| article html file updated | 21 June 2021 12:22 CEST | Original file | - |
| article pdf uploaded. | 21 June 2021 12:21 CEST | Updated version of record | https://www.mdpi.com/2075-4434/9/2/45/pdf |
| article xml uploaded. | 21 June 2021 12:21 CEST | Update | https://www.mdpi.com/2075-4434/9/2/45/xml |
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| article pdf uploaded. | 20 June 2021 14:39 CEST | Version of Record | https://www.mdpi.com/2075-4434/9/2/45/pdf-vor |
