| article html file updated | 14 February 2020 06:20 CET | Update | https://www.mdpi.com/2071-1050/11/21/6118 |
| article html file updated | 15 November 2019 18:14 CET | Update | - |
| article html file updated | 3 November 2019 04:56 CET | Original file | - |
| article pdf uploaded. | 3 November 2019 04:55 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6118/pdf |
| article xml uploaded. | 3 November 2019 04:55 CET | Update | https://www.mdpi.com/2071-1050/11/21/6118/xml |
| article xml file uploaded | 3 November 2019 04:55 CET | Original file | - |
