| article html file updated | 9 September 2021 11:03 CEST | Original file | https://www.mdpi.com/2077-1444/12/9/741 |
| article pdf uploaded. | 9 September 2021 11:02 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/741/pdf |
| article xml uploaded. | 9 September 2021 11:02 CEST | Update | https://www.mdpi.com/2077-1444/12/9/741/xml |
| article xml file uploaded | 9 September 2021 11:02 CEST | Original file | N/A |
