| article html file updated | 19 January 2021 03:54 CET | Original file | https://www.mdpi.com/1660-4601/18/2/778 |
| article pdf uploaded. | 19 January 2021 03:53 CET | Updated version of record | https://www.mdpi.com/1660-4601/18/2/778/pdf |
| article xml uploaded. | 19 January 2021 03:53 CET | Update | https://www.mdpi.com/1660-4601/18/2/778/xml |
| article xml file uploaded | 19 January 2021 03:53 CET | Original file | N/A |
| article pdf uploaded. | 18 January 2021 13:42 CET | Version of Record | https://www.mdpi.com/1660-4601/18/2/778/pdf-vor |
