| article html file updated | 8 February 2020 11:12 CET | Update | https://www.mdpi.com/2071-1050/9/7/1246 |
| article html file updated | 25 September 2019 23:43 CEST | Update | - |
| article html file updated | 3 May 2019 12:01 CEST | Update | - |
| article html file updated | 27 March 2019 16:07 CET | Update | - |
| article html file updated | 31 July 2017 09:55 CEST | Update | - |
| article html file updated | 17 July 2017 11:20 CEST | Update | - |
| article html file updated | 17 July 2017 11:19 CEST | Update | - |
| article html file updated | 17 July 2017 11:18 CEST | Original file | - |
| article xml uploaded. | 17 July 2017 11:17 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1246/xml |
| article pdf uploaded. | 17 July 2017 11:17 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1246/pdf |
