| article html file updated | 8 February 2020 09:18 CET | Update | https://www.mdpi.com/2071-1050/9/7/1118 |
| article html file updated | 3 May 2019 15:32 CEST | Update | - |
| article html file updated | 31 July 2017 09:39 CEST | Update | - |
| article html file updated | 28 June 2017 15:02 CEST | Original file | - |
| article xml uploaded. | 28 June 2017 13:21 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1118/xml |
| article pdf uploaded. | 28 June 2017 13:21 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1118/pdf |
| article pdf uploaded. | 26 June 2017 17:08 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1118/pdf-vor |
