| article html file updated | 27 July 2022 02:14 CEST | Update | https://www.mdpi.com/2227-9032/9/7/809 |
| article html file updated | 2 July 2021 04:50 CEST | Original file | - |
| article pdf uploaded. | 2 July 2021 04:49 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/7/809/pdf |
| article xml uploaded. | 2 July 2021 04:49 CEST | Update | https://www.mdpi.com/2227-9032/9/7/809/xml |
| article xml file uploaded | 2 July 2021 04:49 CEST | Original file | - |
| article pdf uploaded. | 27 June 2021 12:14 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/7/809/pdf-vor |
