| article html file updated | 8 September 2021 11:46 CEST | Original file | https://www.mdpi.com/2075-4701/11/9/1416 |
| article pdf uploaded. | 8 September 2021 11:44 CEST | Updated version of record | https://www.mdpi.com/2075-4701/11/9/1416/pdf |
| article xml uploaded. | 8 September 2021 11:44 CEST | Update | https://www.mdpi.com/2075-4701/11/9/1416/xml |
| article xml file uploaded | 8 September 2021 11:44 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2021 16:39 CEST | Version of Record | https://www.mdpi.com/2075-4701/11/9/1416/pdf-vor |
