| article html file updated | 30 July 2022 16:00 CEST | Update | https://www.mdpi.com/2227-7099/9/4/177 |
| article html file updated | 11 November 2021 07:30 CET | Original file | - |
| article pdf uploaded. | 11 November 2021 07:29 CET | Version of Record | https://www.mdpi.com/2227-7099/9/4/177/pdf |
| article xml uploaded. | 11 November 2021 07:29 CET | Update | https://www.mdpi.com/2227-7099/9/4/177/xml |
| article xml file uploaded | 11 November 2021 07:29 CET | Original file | - |
