| article html file updated | 21 August 2026 05:13 CEST | Update | https://www.mdpi.com/2673-4591/12/1/20 |
| article html file updated | 24 December 2021 11:01 CET | Update | N/A |
| article html file updated | 24 December 2021 11:00 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2021 10:59 CET | Version of Record | https://www.mdpi.com/2673-4591/12/1/20/pdf |
| article xml uploaded. | 24 December 2021 10:59 CET | Update | https://www.mdpi.com/2673-4591/12/1/20/xml |
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