| article html file updated | 2 September 2021 15:32 CEST | Update | https://www.mdpi.com/2077-1444/12/9/708 |
| article pdf uploaded. | 2 September 2021 15:31 CEST | Updated version of record | https://www.mdpi.com/2077-1444/12/9/708/pdf |
| article xml uploaded. | 2 September 2021 15:31 CEST | Update | https://www.mdpi.com/2077-1444/12/9/708/xml |
| article xml file uploaded | 2 September 2021 15:31 CEST | Update | - |
| article html file updated | 31 August 2021 13:21 CEST | Original file | - |
| article pdf uploaded. | 31 August 2021 13:20 CEST | Version of Record | https://www.mdpi.com/2077-1444/12/9/708/pdf-vor |
| article xml uploaded. | 31 August 2021 13:20 CEST | Update | - |
| article xml file uploaded | 31 August 2021 13:20 CEST | Original file | - |
