| article html file updated | 30 July 2022 05:44 CEST | Update | https://www.mdpi.com/2227-9067/8/9/804 |
| article html file updated | 14 September 2021 16:38 CEST | Original file | - |
| article pdf uploaded. | 14 September 2021 16:36 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/9/804/pdf |
| article xml uploaded. | 14 September 2021 16:36 CEST | Update | https://www.mdpi.com/2227-9067/8/9/804/xml |
| article xml file uploaded | 14 September 2021 16:36 CEST | Original file | - |
| article pdf uploaded. | 14 September 2021 12:26 CEST | Version of Record | - |
