| article html file updated | 20 April 2020 17:09 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1769 |
| article html file updated | 7 April 2020 12:33 CEST | Original file | - |
| article pdf uploaded. | 7 April 2020 12:31 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/7/1769/pdf |
| article xml uploaded. | 7 April 2020 12:31 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1769/xml |
| article xml file uploaded | 7 April 2020 12:31 CEST | Original file | - |
