| article html file updated | 8 September 2021 03:29 CEST | Update | https://www.mdpi.com/2073-8994/13/9/1620 |
| article pdf uploaded. | 8 September 2021 03:28 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/9/1620/pdf |
| article xml uploaded. | 8 September 2021 03:28 CEST | Update | https://www.mdpi.com/2073-8994/13/9/1620/xml |
| article xml file uploaded | 8 September 2021 03:28 CEST | Update | - |
| article html file updated | 3 September 2021 10:23 CEST | Original file | - |
| article pdf uploaded. | 3 September 2021 10:22 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/9/1620/pdf-vor |
| article xml uploaded. | 3 September 2021 10:22 CEST | Update | - |
| article xml file uploaded | 3 September 2021 10:22 CEST | Original file | - |
