| article html file updated | 1 July 2021 13:38 CEST | Update | https://www.mdpi.com/2077-1444/12/7/469 |
| article pdf uploaded. | 1 July 2021 13:37 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/7/469/pdf |
| article xml uploaded. | 1 July 2021 13:37 CEST | Update | https://www.mdpi.com/2077-1444/12/7/469/xml |
| article xml file uploaded | 1 July 2021 13:37 CEST | Update | - |
| article html file updated | 25 June 2021 14:06 CEST | Original file | - |
| article pdf uploaded. | 25 June 2021 14:05 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/7/469/pdf-vor |
| article xml file uploaded | 25 June 2021 14:05 CEST | Original file | - |
