| article html file updated | 30 July 2022 04:08 CEST | Update | https://www.mdpi.com/1660-3397/19/9/503 |
| article html file updated | 3 September 2021 11:57 CEST | Original file | - |
| article pdf uploaded. | 3 September 2021 11:56 CEST | Version of Record | https://www.mdpi.com/1660-3397/19/9/503/pdf |
| article xml uploaded. | 3 September 2021 11:56 CEST | Update | https://www.mdpi.com/1660-3397/19/9/503/xml |
| article xml file uploaded | 3 September 2021 11:56 CEST | Original file | - |
