| article html file updated | 8 February 2020 09:54 CET | Update | https://www.mdpi.com/2071-1050/9/7/1154 |
| article html file updated | 25 September 2019 17:10 CEST | Update | - |
| article html file updated | 3 May 2019 14:24 CEST | Update | - |
| article html file updated | 31 July 2017 09:43 CEST | Update | - |
| article html file updated | 2 July 2017 13:09 CEST | Original file | - |
| article xml uploaded. | 2 July 2017 13:08 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1154/xml |
| article pdf uploaded. | 2 July 2017 13:08 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1154/pdf |
