| article html file updated | 8 February 2020 09:44 CET | Update | https://www.mdpi.com/2071-1050/9/7/1152 |
| article html file updated | 25 September 2019 16:13 CEST | Update | - |
| article html file updated | 3 May 2019 14:43 CEST | Update | - |
| article html file updated | 31 July 2017 09:43 CEST | Update | - |
| article html file updated | 4 July 2017 12:45 CEST | Original file | - |
| article xml uploaded. | 4 July 2017 12:44 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1152/xml |
| article pdf uploaded. | 4 July 2017 12:43 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1152/pdf |
| article pdf uploaded. | 30 June 2017 14:50 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1152/pdf-vor |
