| article html file updated | 8 February 2020 21:05 CET | Update | https://www.mdpi.com/2071-1050/9/11/2084 |
| article html file updated | 28 September 2019 10:51 CEST | Update | - |
| article html file updated | 2 May 2019 15:13 CEST | Update | - |
| article html file updated | 30 November 2017 13:07 CET | Update | - |
| article html file updated | 13 November 2017 15:20 CET | Original file | - |
| article xml uploaded. | 13 November 2017 15:19 CET | Update | https://www.mdpi.com/2071-1050/9/11/2084/xml |
| article xml uploaded. | 13 November 2017 15:19 CET | Original file | - |
| article pdf uploaded. | 13 November 2017 15:19 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2084/pdf |
