| article html file updated | 1 August 2022 02:27 CEST | Update | https://www.mdpi.com/2297-8747/27/2/20 |
| article html file updated | 24 February 2022 10:26 CET | Original file | - |
| article pdf uploaded. | 24 February 2022 10:08 CET | Version of Record | https://www.mdpi.com/2297-8747/27/2/20/pdf |
| article xml uploaded. | 24 February 2022 10:08 CET | Update | https://www.mdpi.com/2297-8747/27/2/20/xml |
| article xml file uploaded | 24 February 2022 10:08 CET | Original file | - |
