| article html file updated | 20 April 2020 16:44 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1642 |
| article html file updated | 2 April 2020 14:07 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 12:12 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/7/1642/pdf |
| article xml uploaded. | 2 April 2020 12:12 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1642/xml |
| article xml file uploaded | 2 April 2020 12:12 CEST | Original file | - |
