| article html file updated | 8 February 2020 08:43 CET | Update | https://www.mdpi.com/2071-1050/9/6/1059 |
| article html file updated | 25 September 2019 10:41 CEST | Update | - |
| article html file updated | 3 May 2019 16:38 CEST | Update | - |
| article html file updated | 28 June 2017 14:52 CEST | Update | - |
| article html file updated | 19 June 2017 22:23 CEST | Original file | - |
| article xml uploaded. | 19 June 2017 16:06 CEST | Update | https://www.mdpi.com/2071-1050/9/6/1059/xml |
| article pdf uploaded. | 19 June 2017 16:06 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/6/1059/pdf |
