| article html file updated | 29 October 2020 12:05 CET | Update | https://www.mdpi.com/1424-8220/20/21/6091 |
| article pdf uploaded. | 29 October 2020 12:04 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6091/pdf |
| article xml uploaded. | 29 October 2020 12:04 CET | Update | https://www.mdpi.com/1424-8220/20/21/6091/xml |
| article xml file uploaded | 29 October 2020 12:04 CET | Update | - |
| article html file updated | 27 October 2020 06:50 CET | Original file | - |
| article pdf uploaded. | 27 October 2020 06:49 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6091/pdf-vor |
| article xml uploaded. | 27 October 2020 06:49 CET | Update | - |
| article xml file uploaded | 27 October 2020 06:49 CET | Original file | - |
