| article html file updated | 8 February 2020 09:59 CET | Update | https://www.mdpi.com/2071-1050/9/7/1159 |
| article html file updated | 25 September 2019 17:38 CEST | Update | - |
| article html file updated | 3 May 2019 14:15 CEST | Update | - |
| article html file updated | 31 July 2017 09:44 CEST | Update | - |
| article html file updated | 3 July 2017 15:40 CEST | Original file | - |
| article xml uploaded. | 3 July 2017 15:39 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1159/xml |
| article pdf uploaded. | 3 July 2017 15:39 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1159/pdf |
