| article html file updated | 16 October 2020 10:57 CEST | Original file | https://www.mdpi.com/1660-4601/17/20/7521 |
| article pdf uploaded. | 16 October 2020 10:55 CEST | Version of Record | https://www.mdpi.com/1660-4601/17/20/7521/pdf |
| article xml uploaded. | 16 October 2020 10:55 CEST | Update | https://www.mdpi.com/1660-4601/17/20/7521/xml |
| article xml file uploaded | 16 October 2020 10:55 CEST | Original file | N/A |
