| article html file updated | 30 July 2022 23:39 CEST | Update | https://www.mdpi.com/1996-1073/15/1/21 |
| article html file updated | 21 December 2021 14:07 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2021 14:05 CET | Version of Record | https://www.mdpi.com/1996-1073/15/1/21/pdf |
| article xml uploaded. | 21 December 2021 14:05 CET | Update | https://www.mdpi.com/1996-1073/15/1/21/xml |
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