| article html file updated | 8 February 2020 19:26 CET | Update | https://www.mdpi.com/2071-1050/9/11/1933 |
| article html file updated | 28 September 2019 00:14 CEST | Update | - |
| article html file updated | 2 May 2019 19:01 CEST | Update | - |
| article html file updated | 30 November 2017 13:44 CET | Update | - |
| article html file updated | 25 October 2017 13:10 CEST | Original file | - |
| article xml uploaded. | 25 October 2017 13:09 CEST | Update | https://www.mdpi.com/2071-1050/9/11/1933/xml |
| article xml uploaded. | 25 October 2017 13:09 CEST | Original file | - |
| article pdf uploaded. | 25 October 2017 13:09 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/11/1933/pdf |
