| article html file updated | 31 July 2022 01:57 CEST | Update | https://www.mdpi.com/2379-139X/8/1/9 |
| article html file updated | 4 January 2022 10:45 CET | Original file | - |
| article pdf uploaded. | 4 January 2022 10:43 CET | Version of Record | https://www.mdpi.com/2379-139X/8/1/9/pdf |
| article xml uploaded. | 4 January 2022 10:43 CET | Update | https://www.mdpi.com/2379-139X/8/1/9/xml |
| article xml file uploaded | 4 January 2022 10:43 CET | Original file | - |
