| article html file updated | 20 April 2020 16:51 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1677 |
| article html file updated | 3 April 2020 05:37 CEST | Original file | - |
| article pdf uploaded. | 3 April 2020 05:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/7/1677/pdf |
| article xml uploaded. | 3 April 2020 05:36 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1677/xml |
| article xml file uploaded | 3 April 2020 05:36 CEST | Original file | - |
