| article html file updated | 20 April 2020 17:05 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1747 |
| article html file updated | 6 April 2020 08:53 CEST | Original file | - |
| article pdf uploaded. | 6 April 2020 08:51 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/7/1747/pdf |
| article xml uploaded. | 6 April 2020 08:51 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1747/xml |
| article xml file uploaded | 6 April 2020 08:51 CEST | Original file | - |
