| article html file updated | 8 February 2020 09:16 CET | Update | https://www.mdpi.com/2071-1050/9/7/1116 |
| article html file updated | 25 September 2019 13:42 CEST | Update | - |
| article html file updated | 3 May 2019 15:36 CEST | Update | - |
| article html file updated | 31 July 2017 09:38 CEST | Update | - |
| article html file updated | 30 June 2017 12:59 CEST | Original file | - |
| article xml uploaded. | 30 June 2017 12:58 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1116/xml |
| article pdf uploaded. | 30 June 2017 12:58 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1116/pdf |
| article pdf uploaded. | 26 June 2017 12:05 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1116/pdf-vor |
