| article html file updated | 26 November 2020 08:39 CET | Update | https://www.mdpi.com/1424-8220/20/21/6332 |
| article html file updated | 19 November 2020 09:10 CET | Update | - |
| article xml uploaded. | 19 November 2020 09:08 CET | Update | https://www.mdpi.com/1424-8220/20/21/6332/xml |
| article xml uploaded. | 19 November 2020 09:08 CET | Update | - |
| article pdf uploaded. | 19 November 2020 09:08 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6332/pdf |
| article html file updated | 6 November 2020 08:45 CET | Original file | - |
| article pdf uploaded. | 6 November 2020 08:43 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6332/pdf-vor |
| article xml uploaded. | 6 November 2020 08:43 CET | Update | - |
| article xml file uploaded | 6 November 2020 08:43 CET | Original file | - |
