| article html file updated | 11 February 2020 22:00 CET | Update | https://www.mdpi.com/2071-1050/11/6/1531 |
| article html file updated | 16 October 2019 13:23 CEST | Update | - |
| article html file updated | 26 April 2019 03:40 CEST | Update | - |
| article html file updated | 11 April 2019 22:44 CEST | Update | - |
| article html file updated | 9 April 2019 20:19 CEST | Update | - |
| article html file updated | 4 April 2019 12:45 CEST | Update | - |
| article html file updated | 13 March 2019 13:26 CET | Original file | - |
| article pdf uploaded. | 13 March 2019 13:25 CET | Version of Record | https://www.mdpi.com/2071-1050/11/6/1531/pdf |
| article xml uploaded. | 13 March 2019 13:25 CET | Update | https://www.mdpi.com/2071-1050/11/6/1531/xml |
| article xml file uploaded | 13 March 2019 13:25 CET | Original file | - |
