| article html file updated | 17 January 2021 13:01 CET | Original file | https://www.mdpi.com/2072-4292/13/2/309 |
| article pdf uploaded. | 17 January 2021 13:00 CET | Version of Record | https://www.mdpi.com/2072-4292/13/2/309/pdf |
| article xml uploaded. | 17 January 2021 13:00 CET | Update | https://www.mdpi.com/2072-4292/13/2/309/xml |
| article xml file uploaded | 17 January 2021 13:00 CET | Original file | N/A |
