| article html file updated | 20 April 2020 17:59 CEST | Update | https://www.mdpi.com/1996-1944/13/7/1620 |
| article html file updated | 2 April 2020 12:48 CEST | Original file | - |
| article pdf uploaded. | 1 April 2020 13:59 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/7/1620/pdf |
| article xml uploaded. | 1 April 2020 13:59 CEST | Update | https://www.mdpi.com/1996-1944/13/7/1620/xml |
| article xml file uploaded | 1 April 2020 13:59 CEST | Original file | - |
