| article html file updated | 23 October 2020 09:09 CEST | Original file | https://www.mdpi.com/1996-1944/13/21/4728 |
| article pdf uploaded. | 23 October 2020 09:05 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/21/4728/pdf |
| article xml uploaded. | 23 October 2020 09:05 CEST | Update | https://www.mdpi.com/1996-1944/13/21/4728/xml |
| article xml file uploaded | 23 October 2020 09:05 CEST | Original file | N/A |
