| article html file updated | 8 February 2020 08:56 CET | Update | https://www.mdpi.com/2071-1050/9/7/1083 |
| article html file updated | 25 September 2019 11:50 CEST | Update | - |
| article html file updated | 3 May 2019 16:13 CEST | Update | - |
| article html file updated | 31 July 2017 09:35 CEST | Update | - |
| article html file updated | 22 June 2017 14:13 CEST | Original file | - |
| article xml uploaded. | 22 June 2017 14:12 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1083/xml |
| article pdf uploaded. | 22 June 2017 14:12 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1083/pdf |
