| article html file updated | 8 February 2020 21:33 CET | Update | https://www.mdpi.com/2071-1050/9/11/2125 |
| article html file updated | 28 September 2019 13:49 CEST | Update | - |
| article html file updated | 2 May 2019 14:12 CEST | Update | - |
| article html file updated | 18 April 2019 11:52 CEST | Update | - |
| article html file updated | 30 November 2017 13:24 CET | Update | - |
| article html file updated | 18 November 2017 08:13 CET | Original file | - |
| article xml uploaded. | 18 November 2017 08:12 CET | Original file | https://www.mdpi.com/2071-1050/9/11/2125/xml |
| article pdf uploaded. | 18 November 2017 08:12 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2125/pdf |
