| article html file updated | 26 October 2021 03:55 CEST | Update | https://www.mdpi.com/2226-4310/8/10/309 |
| article xml uploaded. | 26 October 2021 03:54 CEST | Update | https://www.mdpi.com/2226-4310/8/10/309/xml |
| article html file updated | 21 October 2021 09:17 CEST | Original file | - |
| article pdf uploaded. | 21 October 2021 09:15 CEST | Updated version of record | https://www.mdpi.com/2226-4310/8/10/309/pdf |
| article xml uploaded. | 21 October 2021 09:15 CEST | Update | - |
| article xml file uploaded | 21 October 2021 09:15 CEST | Original file | - |
| article pdf uploaded. | 19 October 2021 16:55 CEST | Version of Record | https://www.mdpi.com/2226-4310/8/10/309/pdf-vor |
