| article html file updated | 14 February 2020 15:23 CET | Update | https://www.mdpi.com/2071-1050/11/23/6867 |
| article html file updated | 12 December 2019 08:12 CET | Update | - |
| article html file updated | 3 December 2019 11:16 CET | Original file | - |
| article pdf uploaded. | 3 December 2019 11:14 CET | Version of Record | https://www.mdpi.com/2071-1050/11/23/6867/pdf |
| article xml uploaded. | 3 December 2019 11:14 CET | Update | https://www.mdpi.com/2071-1050/11/23/6867/xml |
| article xml file uploaded | 3 December 2019 11:14 CET | Original file | - |
