| article html file updated | 14 February 2020 06:54 CET | Update | https://www.mdpi.com/2071-1050/11/21/6174 |
| article html file updated | 15 November 2019 18:35 CET | Update | - |
| article html file updated | 5 November 2019 11:08 CET | Original file | - |
| article pdf uploaded. | 5 November 2019 11:07 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6174/pdf |
| article xml uploaded. | 5 November 2019 11:07 CET | Update | https://www.mdpi.com/2071-1050/11/21/6174/xml |
| article xml file uploaded | 5 November 2019 11:07 CET | Original file | - |
