| article html file updated | 30 July 2022 20:23 CEST | Update | https://www.mdpi.com/2218-1997/7/12/472 |
| article html file updated | 6 December 2021 06:56 CET | Original file | - |
| article pdf uploaded. | 6 December 2021 06:55 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/12/472/pdf |
| article xml uploaded. | 6 December 2021 06:55 CET | Update | https://www.mdpi.com/2218-1997/7/12/472/xml |
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| article pdf uploaded. | 3 December 2021 13:56 CET | Version of Record | https://www.mdpi.com/2218-1997/7/12/472/pdf-vor |
