| article html file updated | 30 December 2020 10:09 CET | Update | https://www.mdpi.com/2079-4983/12/1/2 |
| article pdf uploaded. | 30 December 2020 10:07 CET | Updated version of record | https://www.mdpi.com/2079-4983/12/1/2/pdf |
| article xml uploaded. | 30 December 2020 10:07 CET | Update | https://www.mdpi.com/2079-4983/12/1/2/xml |
| article xml file uploaded | 30 December 2020 10:07 CET | Update | - |
| article html file updated | 29 December 2020 03:51 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 03:49 CET | Version of Record | https://www.mdpi.com/2079-4983/12/1/2/pdf-vor |
| article xml uploaded. | 29 December 2020 03:49 CET | Update | - |
| article xml file uploaded | 29 December 2020 03:49 CET | Original file | - |
