| article html file updated | 30 July 2022 04:38 CEST | Update | https://www.mdpi.com/1660-3397/19/9/507 |
| article html file updated | 7 September 2021 11:07 CEST | Original file | - |
| article pdf uploaded. | 7 September 2021 11:05 CEST | Version of Record | https://www.mdpi.com/1660-3397/19/9/507/pdf |
| article xml uploaded. | 7 September 2021 11:05 CEST | Update | https://www.mdpi.com/1660-3397/19/9/507/xml |
| article xml file uploaded | 7 September 2021 11:05 CEST | Original file | - |
