| article html file updated | 8 February 2020 09:57 CET | Update | https://www.mdpi.com/2071-1050/9/7/1166 |
| article html file updated | 3 May 2019 14:18 CEST | Update | - |
| article html file updated | 31 July 2017 09:45 CEST | Update | - |
| article html file updated | 4 July 2017 13:13 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 13:12 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1166/xml |
| article pdf uploaded. | 4 July 2017 13:12 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1166/pdf |
| article pdf uploaded. | 3 July 2017 14:25 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1166/pdf-vor |
